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76874260 = 2253843713
BaseRepresentation
bin1001001010100…
…00001000010100
312100122121122211
410211100020110
5124134434020
611343403204
71622264131
oct445201024
9170577584
1076874260
113a436851
12218b3504
1312c07738
14a2d1588
156b3785a
hex4950214

76874260 has 12 divisors (see below), whose sum is σ = 161435988. Its totient is φ = 30749696.

The previous prime is 76874249. The next prime is 76874261. The reversal of 76874260 is 6247867.

It can be written as a sum of positive squares in 2 ways, for example, as 25522704 + 51351556 = 5052^2 + 7166^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76874261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1921837 + ... + 1921876.

It is an arithmetic number, because the mean of its divisors is an integer number (13452999).

Almost surely, 276874260 is an apocalyptic number.

It is an amenable number.

76874260 is an abundant number, since it is smaller than the sum of its proper divisors (84561728).

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

76874260 is a wasteful number, since it uses less digits than its factorization.

76874260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843722 (or 3843720 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 76874260 is about 8767.7967585933. The cubic root of 76874260 is about 425.2003853200.

The spelling of 76874260 in words is "seventy-six million, eight hundred seventy-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 3843713 7687426 15374852 19218565 38437130 76874260