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14057512 = 237347109
BaseRepresentation
bin110101101000…
…000000101000
3222110012021121
4311220000220
512044320022
61221145024
7230326000
oct65500050
928405247
1014057512
117a31687
12485b174
132bb2671
141c1d000
15137a2c7
hexd68028

14057512 has 64 divisors (see below), whose sum is σ = 31680000. Its totient is φ = 5842368.

The previous prime is 14057509. The next prime is 14057551. The reversal of 14057512 is 21575041.

It is a super-3 number, since 3×140575123 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128914 + ... + 129022.

It is an arithmetic number, because the mean of its divisors is an integer number (495000).

Almost surely, 214057512 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 14057512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15840000).

14057512 is an abundant number, since it is smaller than the sum of its proper divisors (17622488).

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

14057512 is a wasteful number, since it uses less digits than its factorization.

14057512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 14057512 is about 3749.3348743477. The cubic root of 14057512 is about 241.3438043407.

The spelling of 14057512 in words is "fourteen million, fifty-seven thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 28 47 49 56 94 98 109 188 196 218 329 343 376 392 436 658 686 763 872 1316 1372 1526 2303 2632 2744 3052 4606 5123 5341 6104 9212 10246 10682 16121 18424 20492 21364 32242 35861 37387 40984 42728 64484 71722 74774 128968 143444 149548 251027 286888 299096 502054 1004108 1757189 2008216 3514378 7028756 14057512