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61316794 = 27116312
BaseRepresentation
bin1110100111100…
…1111010111010
311021101012211101
43221321322322
5111144114134
610030122014
71343120110
oct351717272
9137335741
1061316794
1131680240
121865030a
13c91b436
148201ab0
1555b2e14
hex3a79eba

61316794 has 24 divisors (see below), whose sum is σ = 114852384. Its totient is φ = 23851800.

The previous prime is 61316779. The next prime is 61316863. The reversal of 61316794 is 49761316.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96859 + ... + 97489.

It is an arithmetic number, because the mean of its divisors is an integer number (4785516).

Almost surely, 261316794 is an apocalyptic number.

61316794 is a deficient number, since it is larger than the sum of its proper divisors (53535590).

61316794 is an equidigital number, since it uses as much as digits as its factorization.

61316794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282 (or 651 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 61316794 is about 7830.5040706202. The cubic root of 61316794 is about 394.3299948643.

The spelling of 61316794 in words is "sixty-one million, three hundred sixteen thousand, seven hundred ninety-four".

Divisors: 1 2 7 11 14 22 77 154 631 1262 4417 6941 8834 13882 48587 97174 398161 796322 2787127 4379771 5574254 8759542 30658397 61316794