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126034728 = 23337141931
BaseRepresentation
bin1111000001100…
…10001100101000
322210011020010220
413200302030220
5224231102403
620301210040
73060164121
oct740621450
9283136126
10126034728
1165163836
1236260920
132015a981
1412a4b048
15b0e8953
hex7832328

126034728 has 32 divisors (see below), whose sum is σ = 323604960. Its totient is φ = 40875840.

The previous prime is 126034721. The next prime is 126034739. The reversal of 126034728 is 827430621.

It is not an unprimeable number, because it can be changed into a prime (126034721) 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, 70078 + ... + 71853.

It is an arithmetic number, because the mean of its divisors is an integer number (10112655).

Almost surely, 2126034728 is an apocalyptic number.

It is an amenable number.

126034728 is an abundant number, since it is smaller than the sum of its proper divisors (197570232).

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

126034728 is a wasteful number, since it uses less digits than its factorization.

126034728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141977 (or 141973 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 126034728 is about 11226.5189618154. The cubic root of 126034728 is about 501.3758479456.

The spelling of 126034728 in words is "one hundred twenty-six million, thirty-four thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 141931 283862 425793 567724 851586 1135448 1703172 3406344 5251447 10502894 15754341 21005788 31508682 42011576 63017364 126034728