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126944148 = 22310578679
BaseRepresentation
bin1111001000100…
…00001110010100
322211212102122010
413210100032110
5224444203043
620332504220
73101002362
oct744201624
9284772563
10126944148
1165725021
123661b070
13203b88a6
1412c06632
15b228133
hex7910394

126944148 has 12 divisors (see below), whose sum is σ = 296203040. Its totient is φ = 42314712.

The previous prime is 126944123. The next prime is 126944161. The reversal of 126944148 is 841449621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1269441482 = 32229633422891808, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 5289328 + ... + 5289351.

Almost surely, 2126944148 is an apocalyptic number.

It is an amenable number.

126944148 is an abundant number, since it is smaller than the sum of its proper divisors (169258892).

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

126944148 is a wasteful number, since it uses less digits than its factorization.

126944148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10578686 (or 10578684 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 126944148 is about 11266.9493652896. The cubic root of 126944148 is about 502.5788732904.

The spelling of 126944148 in words is "one hundred twenty-six million, nine hundred forty-four thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 10578679 21157358 31736037 42314716 63472074 126944148