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14157752 = 237252817
BaseRepresentation
bin110110000000…
…011110111000
3222122021210012
4312000132320
512111022002
61223241052
7231224150
oct66003670
928567705
1014157752
117a9aa24
1248a9188
132c1918b
141c47760
151399d52
hexd807b8

14157752 has 16 divisors (see below), whose sum is σ = 30338160. Its totient is φ = 6067584.

The previous prime is 14157749. The next prime is 14157769. The reversal of 14157752 is 25775141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126353 + ... + 126464.

It is an arithmetic number, because the mean of its divisors is an integer number (1896135).

Almost surely, 214157752 is an apocalyptic number.

It is an amenable number.

14157752 is an abundant number, since it is smaller than the sum of its proper divisors (16180408).

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

14157752 is a wasteful number, since it uses less digits than its factorization.

14157752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252830 (or 252826 counting only the distinct ones).

The product of its digits is 9800, while the sum is 32.

The square root of 14157752 is about 3762.6788329593. The cubic root of 14157752 is about 241.9160968612.

The spelling of 14157752 in words is "fourteen million, one hundred fifty-seven thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 252817 505634 1011268 1769719 2022536 3539438 7078876 14157752