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76055388 = 22323211981
BaseRepresentation
bin1001000100010…
…00001101011100
312022010000101020
410202020031130
5123432233023
611314044140
71612313553
oct442101534
9168100336
1076055388
1139a275a2
1221579650
13129abab6
14a15ad9a
156a24de3
hex488835c

76055388 has 36 divisors (see below), whose sum is σ = 185529288. Its totient is φ = 24247520.

The previous prime is 76055381. The next prime is 76055389. The reversal of 76055388 is 88355067.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76055381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 358 + ... + 12338.

Almost surely, 276055388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76055388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92764644).

76055388 is an abundant number, since it is smaller than the sum of its proper divisors (109473900).

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

76055388 is a wasteful number, since it uses less digits than its factorization.

76055388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12034 (or 12009 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 76055388 is about 8720.9740281691. The cubic root of 76055388 is about 423.6852342260.

The spelling of 76055388 in words is "seventy-six million, fifty-five thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 529 1058 1587 2116 3174 6348 11981 23962 35943 47924 71886 143772 275563 551126 826689 1102252 1653378 3306756 6337949 12675898 19013847 25351796 38027694 76055388