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76875966 = 23652727
BaseRepresentation
bin1001001010100…
…00100010111110
312100122201000000
410211100202332
5124140012331
611343415130
71622302116
oct445204276
9170581000
1076875966
113a438062
12218b44a6
1312c0844b
14a2d2046
156b380e6
hex49508be

76875966 has 28 divisors (see below), whose sum is σ = 172895112. Its totient is φ = 25624836.

The previous prime is 76875941. The next prime is 76875983. The reversal of 76875966 is 66957867.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 24906 + ... + 27821.

Almost surely, 276875966 is an apocalyptic number.

76875966 is an abundant number, since it is smaller than the sum of its proper divisors (96019146).

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

76875966 is an equidigital number, since it uses as much as digits as its factorization.

76875966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52747 (or 52732 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 76875966 is about 8767.8940458927. The cubic root of 76875966 is about 425.2035306575.

It can be divided in two parts, 76875 and 966, that added together give a square (77841 = 2792).

The spelling of 76875966 in words is "seventy-six million, eight hundred seventy-five thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 52727 105454 158181 316362 474543 949086 1423629 2847258 4270887 8541774 12812661 25625322 38437983 76875966