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70965054 = 2323942503
BaseRepresentation
bin1000011101011…
…01011100111110
311221112101202100
410032231130332
5121131340204
611013005530
71521123126
oct416553476
9157471670
1070965054
1137070106
121b9238a6
1311918b74
1495d3c86
15636ba39
hex43ad73e

70965054 has 12 divisors (see below), whose sum is σ = 153757656. Its totient is φ = 23655012.

The previous prime is 70965053. The next prime is 70965061. The reversal of 70965054 is 45056907.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70965053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1971234 + ... + 1971269.

It is an arithmetic number, because the mean of its divisors is an integer number (12813138).

Almost surely, 270965054 is an apocalyptic number.

70965054 is an abundant number, since it is smaller than the sum of its proper divisors (82792602).

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

70965054 is a wasteful number, since it uses less digits than its factorization.

70965054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942511 (or 3942508 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 70965054 is about 8424.0758543593. The cubic root of 70965054 is about 414.0138271654.

The spelling of 70965054 in words is "seventy million, nine hundred sixty-five thousand, fifty-four".

Divisors: 1 2 3 6 9 18 3942503 7885006 11827509 23655018 35482527 70965054