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126908484 = 22310575707
BaseRepresentation
bin1111001000001…
…11100001000100
322211210121201020
413210013201010
5224442032414
620332031140
73100463403
oct744074104
9284717636
10126908484
116570024a
12366024b0
13203a55a1
1412bd763a
15b21c7a9
hex7907844

126908484 has 12 divisors (see below), whose sum is σ = 296119824. Its totient is φ = 42302824.

The previous prime is 126908479. The next prime is 126908491. The reversal of 126908484 is 484809621.

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

It is a super-2 number, since 2×1269084842 = 32211526622356512, which contains 22 as substring.

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, 5287842 + ... + 5287865.

It is an arithmetic number, because the mean of its divisors is an integer number (24676652).

Almost surely, 2126908484 is an apocalyptic number.

It is an amenable number.

126908484 is an abundant number, since it is smaller than the sum of its proper divisors (169211340).

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

126908484 is a wasteful number, since it uses less digits than its factorization.

126908484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10575714 (or 10575712 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 126908484 is about 11265.3665719319. The cubic root of 126908484 is about 502.5318036355.

The spelling of 126908484 in words is "one hundred twenty-six million, nine hundred eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 10575707 21151414 31727121 42302828 63454242 126908484