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77134046 = 2116475419
BaseRepresentation
bin1001001100011…
…11100011011110
312101010211000112
410212033203132
5124221242141
611353130022
71624425413
oct446174336
9171124015
1077134046
113a5a3a50
12219b9912
1312c98a62
14a35c10a
156b897eb
hex498f8de

77134046 has 16 divisors (see below), whose sum is σ = 126437760. Its totient is φ = 35000280.

The previous prime is 77134039. The next prime is 77134051. The reversal of 77134046 is 64043177.

It is a happy number.

It is a super-2 number, since 2×771340462 = 11899322104660232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11525 + ... + 16943.

It is an arithmetic number, because the mean of its divisors is an integer number (7902360).

Almost surely, 277134046 is an apocalyptic number.

77134046 is a deficient number, since it is larger than the sum of its proper divisors (49303714).

77134046 is a wasteful number, since it uses less digits than its factorization.

77134046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 77134046 is about 8782.5990458406. The cubic root of 77134046 is about 425.6788155557.

The spelling of 77134046 in words is "seventy-seven million, one hundred thirty-four thousand, forty-six".

Divisors: 1 2 11 22 647 1294 5419 7117 10838 14234 59609 119218 3506093 7012186 38567023 77134046