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70254966 = 2397120713
BaseRepresentation
bin1000011000000…
…00000101110110
311220012022200210
410030000011312
5120441124331
610545450250
71512104655
oct414000566
9156168623
1070254966
1136725661
121b640986
131172a8b2
14948b19c
15627b446
hex4300176

70254966 has 16 divisors (see below), whose sum is σ = 141959664. Its totient is φ = 23176704.

The previous prime is 70254953. The next prime is 70254973. The reversal of 70254966 is 66945207.

It is a super-2 number, since 2×702549662 = 9871520495322312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59775 + ... + 60938.

It is an arithmetic number, because the mean of its divisors is an integer number (8872479).

Almost surely, 270254966 is an apocalyptic number.

70254966 is an abundant number, since it is smaller than the sum of its proper divisors (71704698).

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

70254966 is a wasteful number, since it uses less digits than its factorization.

70254966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120815.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 70254966 is about 8381.8235486080. The cubic root of 70254966 is about 412.6282987508.

The spelling of 70254966 in words is "seventy million, two hundred fifty-four thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 97 194 291 582 120713 241426 362139 724278 11709161 23418322 35127483 70254966