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126906124 = 2231726531
BaseRepresentation
bin1111001000001…
…10111100001100
322211210111110211
413210012330030
5224441443444
620332012204
73100453462
oct744067414
9284714424
10126906124
11656a94a4
1236601064
13203a44a7
1412bd6832
15b21bc34
hex7906f0c

126906124 has 6 divisors (see below), whose sum is σ = 222085724. Its totient is φ = 63453060.

The previous prime is 126906113. The next prime is 126906133. The reversal of 126906124 is 421609621.

It is a super-2 number, since 2×1269061242 = 32210328617406752, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15863262 + ... + 15863269.

Almost surely, 2126906124 is an apocalyptic number.

It is an amenable number.

126906124 is a deficient number, since it is larger than the sum of its proper divisors (95179600).

126906124 is a wasteful number, since it uses less digits than its factorization.

126906124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31726535 (or 31726533 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 126906124 is about 11265.2618256302. The cubic root of 126906124 is about 502.5286885760.

The spelling of 126906124 in words is "one hundred twenty-six million, nine hundred six thousand, one hundred twenty-four".

Divisors: 1 2 4 31726531 63453062 126906124