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14131572 = 22371312941
BaseRepresentation
bin110101111010…
…000101110100
3222120221212120
4311322011310
512104202242
61222515540
7231054630
oct65720564
928527776
1014131572
117a82294
124895bb0
132c0a2a0
141c3bdc0
1513921ec
hexd7a174

14131572 has 48 divisors (see below), whose sum is σ = 40586112. Its totient is φ = 3726720.

The previous prime is 14131571. The next prime is 14131577. The reversal of 14131572 is 27513141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14131571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5379 + ... + 7562.

It is an arithmetic number, because the mean of its divisors is an integer number (845544).

Almost surely, 214131572 is an apocalyptic number.

14131572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14131572 is an abundant number, since it is smaller than the sum of its proper divisors (26454540).

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

14131572 is a wasteful number, since it uses less digits than its factorization.

14131572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12968 (or 12966 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 14131572 is about 3759.1983187909. The cubic root of 14131572 is about 241.7668907057.

It can be divided in two parts, 141 and 31572, that added together give a palindrome (31713).

The spelling of 14131572 in words is "fourteen million, one hundred thirty-one thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 12941 25882 38823 51764 77646 90587 155292 168233 181174 271761 336466 362348 504699 543522 672932 1009398 1087044 1177631 2018796 2355262 3532893 4710524 7065786 14131572