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76112142 = 2371373479
BaseRepresentation
bin1001000100101…
…10000100001110
312022012220020020
410202112010032
5123441042032
611315203010
71612641201
oct442260416
9168186206
1076112142
1139a661a7
12215a6466
13129cb892
14a173938
156a36b2c
hex489610e

76112142 has 32 divisors (see below), whose sum is σ = 155105280. Its totient is φ = 24894240.

The previous prime is 76112051. The next prime is 76112149. The reversal of 76112142 is 24121167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76112149) 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, 158659 + ... + 159137.

It is an arithmetic number, because the mean of its divisors is an integer number (4847040).

Almost surely, 276112142 is an apocalyptic number.

76112142 is an abundant number, since it is smaller than the sum of its proper divisors (78993138).

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

76112142 is a wasteful number, since it uses less digits than its factorization.

76112142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928.

The product of its digits is 672, while the sum is 24.

The square root of 76112142 is about 8724.2273010279. The cubic root of 76112142 is about 423.7905953921.

The spelling of 76112142 in words is "seventy-six million, one hundred twelve thousand, one hundred forty-two".

Divisors: 1 2 3 6 71 142 213 373 426 479 746 958 1119 1437 2238 2874 26483 34009 52966 68018 79449 102027 158898 178667 204054 357334 536001 1072002 12685357 25370714 38056071 76112142