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76685244 = 22343114827
BaseRepresentation
bin1001001001000…
…01111110111100
312100022000101020
410210201332330
5124112411434
611335344140
71620546066
oct444417674
9170260336
1076685244
113a317839
1221822050
1312b6c6ac
14a282736
156aeb849
hex4921fbc

76685244 has 24 divisors (see below), whose sum is σ = 179359488. Its totient is φ = 25500720.

The previous prime is 76685233. The next prime is 76685261. The reversal of 76685244 is 44258667.

It is a junction number, because it is equal to n+sod(n) for n = 76685196 and 76685205.

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, 2242 + ... + 12585.

It is an arithmetic number, because the mean of its divisors is an integer number (7473312).

Almost surely, 276685244 is an apocalyptic number.

It is an amenable number.

76685244 is an abundant number, since it is smaller than the sum of its proper divisors (102674244).

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

76685244 is a wasteful number, since it uses less digits than its factorization.

76685244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15265 (or 15263 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 76685244 is about 8757.0111339429. The cubic root of 76685244 is about 424.8516095559.

The spelling of 76685244 in words is "seventy-six million, six hundred eighty-five thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 431 862 1293 1724 2586 5172 14827 29654 44481 59308 88962 177924 6390437 12780874 19171311 25561748 38342622 76685244