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76874244 = 22329220903
BaseRepresentation
bin1001001010100…
…00001000000100
312100122121122020
410211100020010
5124134433434
611343403140
71622264106
oct445201004
9170577566
1076874244
113a436837
12218b34b0
1312c07725
14a2d1576
156b37849
hex4950204

76874244 has 24 divisors (see below), whose sum is σ = 185559360. Its totient is φ = 24741024.

The previous prime is 76874219. The next prime is 76874249. The reversal of 76874244 is 44247867.

It is a junction number, because it is equal to n+sod(n) for n = 76874196 and 76874205.

It is not an unprimeable number, because it can be changed into a prime (76874249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110104 + ... + 110799.

It is an arithmetic number, because the mean of its divisors is an integer number (7731640).

Almost surely, 276874244 is an apocalyptic number.

It is an amenable number.

76874244 is an abundant number, since it is smaller than the sum of its proper divisors (108685116).

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

76874244 is a wasteful number, since it uses less digits than its factorization.

76874244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220939 (or 220937 counting only the distinct ones).

The product of its digits is 301056, while the sum is 42.

The square root of 76874244 is about 8767.7958461634. The cubic root of 76874244 is about 425.2003558207.

The spelling of 76874244 in words is "seventy-six million, eight hundred seventy-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 220903 441806 662709 883612 1325418 2650836 6406187 12812374 19218561 25624748 38437122 76874244