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14307216 = 243731179
BaseRepresentation
bin110110100100…
…111110010000
3222220212210220
4312210332100
512130312331
61230353040
7232416000
oct66447620
928825726
1014307216
118092250
12495b780
132c6c211
141c86000
1513c9296
hexda4f90

14307216 has 160 divisors (see below), whose sum is σ = 47616000. Its totient is φ = 3669120.

The previous prime is 14307211. The next prime is 14307221. The reversal of 14307216 is 61270341.

14307216 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14307211) and next prime (14307221).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (14307211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181065 + ... + 181143.

It is an arithmetic number, because the mean of its divisors is an integer number (297600).

Almost surely, 214307216 is an apocalyptic number.

14307216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14307216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23808000).

14307216 is an abundant number, since it is smaller than the sum of its proper divisors (33308784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14307216 is a wasteful number, since it uses less digits than its factorization.

14307216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 14307216 is about 3782.4880700407. The cubic root of 14307216 is about 242.7644247812.

Adding to 14307216 its reverse (61270341), we get a palindrome (75577557).

It can be divided in two parts, 1430 and 7216, that added together give a triangular number (8646 = T131).

The spelling of 14307216 in words is "fourteen million, three hundred seven thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 33 42 44 48 49 56 66 77 79 84 88 98 112 132 147 154 158 168 176 196 231 237 264 294 308 316 336 343 392 462 474 528 539 553 588 616 632 686 784 869 924 948 1029 1078 1106 1176 1232 1264 1372 1617 1659 1738 1848 1896 2058 2156 2212 2352 2607 2744 3234 3318 3476 3696 3773 3792 3871 4116 4312 4424 5214 5488 6083 6468 6636 6952 7546 7742 8232 8624 8848 10428 11319 11613 12166 12936 13272 13904 15092 15484 16464 18249 20856 22638 23226 24332 25872 26544 27097 30184 30968 36498 41712 42581 45276 46452 48664 54194 60368 61936 72996 81291 85162 90552 92904 97328 108388 127743 145992 162582 170324 181104 185808 216776 255486 291984 298067 325164 340648 433552 510972 596134 650328 681296 894201 1021944 1192268 1300656 1788402 2043888 2384536 3576804 4769072 7153608 14307216