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12937044 = 2233183419
BaseRepresentation
bin110001010110…
…011101010100
3220100021021210
4301112131110
511302441134
61141141420
7214651221
oct61263524
926307253
1012937044
11733687a
1243ba870
1328ac673
141a0a948
1512082e9
hexc56754

12937044 has 48 divisors (see below), whose sum is σ = 31610880. Its totient is φ = 4113120.

The previous prime is 12937033. The next prime is 12937061. The reversal of 12937044 is 44073921.

It is a happy number.

12937044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 30667 + ... + 31085.

It is an arithmetic number, because the mean of its divisors is an integer number (658560).

Almost surely, 212937044 is an apocalyptic number.

It is an amenable number.

12937044 is an abundant number, since it is smaller than the sum of its proper divisors (18673836).

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

12937044 is a wasteful number, since it uses less digits than its factorization.

12937044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 12937044 is about 3596.8102535441. The cubic root of 12937044 is about 234.7532886927.

It can be divided in two parts, 129 and 37044, that added together give a palindrome (37173).

The spelling of 12937044 in words is "twelve million, nine hundred thirty-seven thousand, forty-four".

Divisors: 1 2 3 4 6 12 31 62 83 93 124 166 186 249 332 372 419 498 838 996 1257 1676 2514 2573 5028 5146 7719 10292 12989 15438 25978 30876 34777 38967 51956 69554 77934 104331 139108 155868 208662 417324 1078087 2156174 3234261 4312348 6468522 12937044