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70272126 = 23214392713
BaseRepresentation
bin1000011000001…
…00010001111110
311220020012020100
410030010101332
5120442202001
610550101530
71512206001
oct414042176
9156205210
1070272126
1136737541
121b64a8a6
1311735652
149493538
156281586
hex430447e

70272126 has 24 divisors (see below), whose sum is σ = 152418240. Its totient is φ = 23399136.

The previous prime is 70272119. The next prime is 70272131. The reversal of 70272126 is 62127207.

It is a self number, because there is not a number n which added to its sum of digits gives 70272126.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24546 + ... + 27258.

It is an arithmetic number, because the mean of its divisors is an integer number (6350760).

Almost surely, 270272126 is an apocalyptic number.

70272126 is an abundant number, since it is smaller than the sum of its proper divisors (82146114).

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

70272126 is a wasteful number, since it uses less digits than its factorization.

70272126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160 (or 4157 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 70272126 is about 8382.8471297048. The cubic root of 70272126 is about 412.6618912762.

The spelling of 70272126 in words is "seventy million, two hundred seventy-two thousand, one hundred twenty-six".

Divisors: 1 2 3 6 9 18 1439 2713 2878 4317 5426 8139 8634 12951 16278 24417 25902 48834 3904007 7808014 11712021 23424042 35136063 70272126