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14557968 = 243447239
BaseRepresentation
bin110111100010…
…001100010000
31000101121210000
4313202030100
512211323333
61240010000
7234512025
oct67421420
930347700
1014557968
118243687
124a60900
1330293a9
141d0d54c
151428713
hexde2310

14557968 has 100 divisors (see below), whose sum is σ = 43211520. Its totient is φ = 4729536.

The previous prime is 14557957. The next prime is 14557973. The reversal of 14557968 is 86975541.

14557968 is a `hidden beast` number, since 1 + 4 + 557 + 96 + 8 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 60793 + ... + 61031.

Almost surely, 214557968 is an apocalyptic number.

14557968 is a gapful number since it is divisible by the number (18) 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 14557968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21605760).

14557968 is an abundant number, since it is smaller than the sum of its proper divisors (28653552).

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

14557968 is a wasteful number, since it uses less digits than its factorization.

14557968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 291 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 14557968 is about 3815.4905320286. The cubic root of 14557968 is about 244.1744698603.

The spelling of 14557968 in words is "fourteen million, five hundred fifty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 47 48 54 72 81 94 108 141 144 162 188 216 239 282 324 376 423 432 478 564 648 717 752 846 956 1128 1269 1296 1434 1692 1912 2151 2256 2538 2868 3384 3807 3824 4302 5076 5736 6453 6768 7614 8604 10152 11233 11472 12906 15228 17208 19359 20304 22466 25812 30456 33699 34416 38718 44932 51624 60912 67398 77436 89864 101097 103248 134796 154872 179728 202194 269592 303291 309744 404388 539184 606582 808776 909873 1213164 1617552 1819746 2426328 3639492 4852656 7278984 14557968