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126933396 = 22310577783
BaseRepresentation
bin1111001000011…
…01100110010100
322211211212212220
413210031212110
5224443332041
620332342340
73100626132
oct744154624
9284755786
10126933396
1165717a37
12366149b0
13203b3a25
1412c02752
15b224d66
hex790d994

126933396 has 12 divisors (see below), whose sum is σ = 296177952. Its totient is φ = 42311128.

The previous prime is 126933383. The next prime is 126933397. The reversal of 126933396 is 693339621.

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

It is a super-2 number, since 2×1269333962 = 32224174040185632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126933397) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5288880 + ... + 5288903.

It is an arithmetic number, because the mean of its divisors is an integer number (24681496).

Almost surely, 2126933396 is an apocalyptic number.

It is an amenable number.

126933396 is an abundant number, since it is smaller than the sum of its proper divisors (169244556).

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

126933396 is a wasteful number, since it uses less digits than its factorization.

126933396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10577790 (or 10577788 counting only the distinct ones).

The product of its digits is 157464, while the sum is 42.

The square root of 126933396 is about 11266.4722073948. The cubic root of 126933396 is about 502.5646836364.

The spelling of 126933396 in words is "one hundred twenty-six million, nine hundred thirty-three thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 10577783 21155566 31733349 42311132 63466698 126933396