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76470252 = 2236372521
BaseRepresentation
bin1001000111011…
…01011111101100
312022220002110120
410203231133230
5124034022002
611331004540
71615662225
oct443553754
9168802416
1076470252
113a190261
1221739750
1312ac5891
14a22824c
156aa7cbc
hex48ed7ec

76470252 has 12 divisors (see below), whose sum is σ = 178430616. Its totient is φ = 25490080.

The previous prime is 76470223. The next prime is 76470263. The reversal of 76470252 is 25207467.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3186249 + ... + 3186272.

It is an arithmetic number, because the mean of its divisors is an integer number (14869218).

Almost surely, 276470252 is an apocalyptic number.

It is an amenable number.

76470252 is an abundant number, since it is smaller than the sum of its proper divisors (101960364).

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

76470252 is a wasteful number, since it uses less digits than its factorization.

76470252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6372528 (or 6372526 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 76470252 is about 8744.7270969425. The cubic root of 76470252 is about 424.4542050290.

The spelling of 76470252 in words is "seventy-six million, four hundred seventy thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 6372521 12745042 19117563 25490084 38235126 76470252