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14840320 = 295111731
BaseRepresentation
bin111000100111…
…001000000000
31000220222002111
4320213020000
512244342240
61250025104
7240066145
oct70471000
930828074
1014840320
118416830
124b78194
1330c7a71
141d843cc
1514821ea
hexe27200

14840320 has 160 divisors (see below), whose sum is σ = 42425856. Its totient is φ = 4915200.

The previous prime is 14840291. The next prime is 14840327. The reversal of 14840320 is 2304841.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 14840291 and 14840300.

It is not an unprimeable number, because it can be changed into a prime (14840327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478705 + ... + 478735.

Almost surely, 214840320 is an apocalyptic number.

14840320 is a gapful number since it is divisible by the number (10) 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 14840320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21212928).

14840320 is an abundant number, since it is smaller than the sum of its proper divisors (27585536).

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

14840320 is a wasteful number, since it uses less digits than its factorization.

14840320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 14840320 is about 3852.3135905583. The cubic root of 14840320 is about 245.7429619626.

The spelling of 14840320 in words is "fourteen million, eight hundred forty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 17 20 22 31 32 34 40 44 55 62 64 68 80 85 88 110 124 128 136 155 160 170 176 187 220 248 256 272 310 320 340 341 352 374 440 496 512 527 544 620 640 680 682 704 748 880 935 992 1054 1088 1240 1280 1360 1364 1408 1496 1705 1760 1870 1984 2108 2176 2480 2560 2635 2720 2728 2816 2992 3410 3520 3740 3968 4216 4352 4960 5270 5440 5456 5632 5797 5984 6820 7040 7480 7936 8432 8704 9920 10540 10880 10912 11594 11968 13640 14080 14960 15872 16864 19840 21080 21760 21824 23188 23936 27280 28160 28985 29920 33728 39680 42160 43520 43648 46376 47872 54560 57970 59840 67456 79360 84320 87296 92752 95744 109120 115940 119680 134912 168640 174592 185504 218240 231880 239360 269824 337280 371008 436480 463760 478720 674560 742016 872960 927520 1349120 1484032 1855040 2968064 3710080 7420160 14840320