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126944076 = 22371511239
BaseRepresentation
bin1111001000100…
…00001101001100
322211212102112110
413210100031030
5224444202301
620332504020
73101002230
oct744201514
9284772473
10126944076
1165724a66
123661b010
13203b884c
1412c065c0
15b2280d6
hex791034c

126944076 has 24 divisors (see below), whose sum is σ = 338517760. Its totient is φ = 36269712.

The previous prime is 126944071. The next prime is 126944093. The reversal of 126944076 is 670449621.

It is a happy number.

It is a super-2 number, since 2×1269440762 = 32229596862987552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126944071) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 755536 + ... + 755703.

Almost surely, 2126944076 is an apocalyptic number.

It is an amenable number.

126944076 is an abundant number, since it is smaller than the sum of its proper divisors (211573684).

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

126944076 is a wasteful number, since it uses less digits than its factorization.

126944076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511253 (or 1511251 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 126944076 is about 11266.9461701031. The cubic root of 126944076 is about 502.5787782731.

The spelling of 126944076 in words is "one hundred twenty-six million, nine hundred forty-four thousand, seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1511239 3022478 4533717 6044956 9067434 10578673 18134868 21157346 31736019 42314692 63472038 126944076