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62990944 = 251968467
BaseRepresentation
bin1111000001001…
…0101001100000
311101112021022221
43300102221200
5112111202234
610130040424
71363262032
oct360225140
9141467287
1062990944
1132614035
1219119114
1310086463
148519c52
1557e3eb4
hex3c12a60

62990944 has 12 divisors (see below), whose sum is σ = 124013484. Its totient is φ = 31495456.

The previous prime is 62990903. The next prime is 62990953. The reversal of 62990944 is 44909926.

It is a super-2 number, since 2×629909442 = 7935718052022272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 62990944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 984202 + ... + 984265.

It is an arithmetic number, because the mean of its divisors is an integer number (10334457).

Almost surely, 262990944 is an apocalyptic number.

It is an amenable number.

62990944 is a deficient number, since it is larger than the sum of its proper divisors (61022540).

62990944 is a wasteful number, since it uses less digits than its factorization.

62990944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968477 (or 1968469 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 62990944 is about 7936.6834383135. The cubic root of 62990944 is about 397.8866540866.

The spelling of 62990944 in words is "sixty-two million, nine hundred ninety thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 32 1968467 3936934 7873868 15747736 31495472 62990944