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76313442 = 23172925799
BaseRepresentation
bin1001000110001…
…11001101100010
312022121010100210
410203013031202
5124014012232
611323354550
71614440112
oct443071542
9168533323
1076313442
113a093467
1221682a56
1312a6c3aa
14a1c7042
156a765cc
hex48c7362

76313442 has 32 divisors (see below), whose sum is σ = 167184000. Its totient is φ = 23115008.

The previous prime is 76313441. The next prime is 76313449. The reversal of 76313442 is 24431367.

It is a super-3 number, since 3×763134423 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (76313441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9942 + ... + 15857.

It is an arithmetic number, because the mean of its divisors is an integer number (5224500).

Almost surely, 276313442 is an apocalyptic number.

76313442 is an abundant number, since it is smaller than the sum of its proper divisors (90870558).

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

76313442 is a wasteful number, since it uses less digits than its factorization.

76313442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25850.

The product of its digits is 12096, while the sum is 30.

The square root of 76313442 is about 8735.7565213323. The cubic root of 76313442 is about 424.1638777050.

The spelling of 76313442 in words is "seventy-six million, three hundred thirteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 17 29 34 51 58 87 102 174 493 986 1479 2958 25799 51598 77397 154794 438583 748171 877166 1315749 1496342 2244513 2631498 4489026 12718907 25437814 38156721 76313442