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4012974 = 232731849
BaseRepresentation
bin1111010011101110101110
321112212202200
433103232232
52011403344
6222002330
746052430
oct17235656
97485680
104012974
1122a1009
1214163a6
13aa6754
14766650
15544069
hex3d3bae

4012974 has 24 divisors (see below), whose sum is σ = 9937200. Its totient is φ = 1146528.

The previous prime is 4012949. The next prime is 4012993. The reversal of 4012974 is 4792104.

It is a happy number.

It is a super-2 number, since 2×40129742 = 32207920649352, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15799 + ... + 16050.

It is an arithmetic number, because the mean of its divisors is an integer number (414050).

Almost surely, 24012974 is an apocalyptic number.

4012974 is an abundant number, since it is smaller than the sum of its proper divisors (5924226).

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

4012974 is a wasteful number, since it uses less digits than its factorization.

4012974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31864 (or 31861 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 4012974 is about 2003.2408741836. The cubic root of 4012974 is about 158.9115444862.

It can be divided in two parts, 401 and 2974, that added together give a cube (3375 = 153).

The spelling of 4012974 in words is "four million, twelve thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 31849 63698 95547 191094 222943 286641 445886 573282 668829 1337658 2006487 4012974