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76135494 = 2397130817
BaseRepresentation
bin1001000100110…
…11110001000110
312022021002021010
410202123301012
5123442313434
611315503050
71613066241
oct442336106
9168232233
1076135494
1139a817a6
12215b7a86
1312a093b6
14a17c258
156a3d9e9
hex489bc46

76135494 has 16 divisors (see below), whose sum is σ = 153841968. Its totient is φ = 25116672.

The previous prime is 76135481. The next prime is 76135511. The reversal of 76135494 is 49453167.

It is a super-2 number, since 2×761354942 = 11593226893248072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64827 + ... + 65990.

It is an arithmetic number, because the mean of its divisors is an integer number (9615123).

Almost surely, 276135494 is an apocalyptic number.

76135494 is an abundant number, since it is smaller than the sum of its proper divisors (77706474).

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

76135494 is a wasteful number, since it uses less digits than its factorization.

76135494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130919.

The product of its digits is 90720, while the sum is 39.

The square root of 76135494 is about 8725.5655404105. The cubic root of 76135494 is about 423.8339320871.

The spelling of 76135494 in words is "seventy-six million, one hundred thirty-five thousand, four hundred ninety-four".

Divisors: 1 2 3 6 97 194 291 582 130817 261634 392451 784902 12689249 25378498 38067747 76135494