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76057450 = 2527217307
BaseRepresentation
bin1001000100010…
…00101101101010
312022010010012121
410202020231222
5123432314300
611314101454
71612322560
oct442105552
9168103177
1076057450
1139a290a7
122157a88a
13129aca11
14a15ba30
156a2581a
hex4888b6a

76057450 has 24 divisors (see below), whose sum is σ = 161677152. Its totient is φ = 26076720.

The previous prime is 76057441. The next prime is 76057453. The reversal of 76057450 is 5475067.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (76057453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108304 + ... + 109003.

It is an arithmetic number, because the mean of its divisors is an integer number (6736548).

Almost surely, 276057450 is an apocalyptic number.

76057450 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

76057450 is an abundant number, since it is smaller than the sum of its proper divisors (85619702).

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

76057450 is a wasteful number, since it uses less digits than its factorization.

76057450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217326 (or 217321 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 76057450 is about 8721.0922481075. The cubic root of 76057450 is about 423.6890631506.

The spelling of 76057450 in words is "seventy-six million, fifty-seven thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 217307 434614 1086535 1521149 2173070 3042298 5432675 7605745 10865350 15211490 38028725 76057450