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14189448 = 2337137389
BaseRepresentation
bin110110001000…
…001110001000
3222200220021010
4312020032020
512113030243
61224043520
7231415440
oct66101610
928626233
1014189448
118011819
1249035a0
132c2a730
141c55120
1513a4433
hexd88388

14189448 has 128 divisors (see below), whose sum is σ = 44755200. Its totient is φ = 3649536.

The previous prime is 14189443. The next prime is 14189449. The reversal of 14189448 is 84498141.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (14189443) 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, 159388 + ... + 159476.

It is an arithmetic number, because the mean of its divisors is an integer number (349650).

Almost surely, 214189448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14189448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22377600).

14189448 is an abundant number, since it is smaller than the sum of its proper divisors (30565752).

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

14189448 is a wasteful number, since it uses less digits than its factorization.

14189448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 187 counting only the distinct ones).

The product of its digits is 36864, while the sum is 39.

The square root of 14189448 is about 3766.8883710564. Note that the first 3 decimals coincide. The cubic root of 14189448 is about 242.0964940876.

The spelling of 14189448 in words is "fourteen million, one hundred eighty-nine thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 73 78 84 89 91 104 146 156 168 178 182 219 267 273 292 312 356 364 438 511 534 546 584 623 712 728 876 949 1022 1068 1092 1157 1246 1533 1752 1869 1898 2044 2136 2184 2314 2492 2847 3066 3471 3738 3796 4088 4628 4984 5694 6132 6497 6643 6942 7476 7592 8099 9256 11388 12264 12994 13286 13884 14952 16198 19491 19929 22776 24297 25988 26572 27768 32396 38982 39858 45479 48594 51976 53144 64792 77964 79716 84461 90958 97188 136437 155928 159432 168922 181916 194376 253383 272874 337844 363832 506766 545748 591227 675688 1013532 1091496 1182454 1773681 2027064 2364908 3547362 4729816 7094724 14189448