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76213341 = 328468149
BaseRepresentation
bin1001000101011…
…10110001011101
312022102001001100
410202232301131
5124002311331
611321303313
71613542221
oct442566135
9168361040
1076213341
113a025236
1221634b39
1312a35969
14a19c781
156a56ae6
hex48aec5d

76213341 has 6 divisors (see below), whose sum is σ = 110085950. Its totient is φ = 50808888.

The previous prime is 76213337. The next prime is 76213343. The reversal of 76213341 is 14331267.

76213341 is a `hidden beast` number, since 7 + 621 + 3 + 34 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 76212900 + 441 = 8730^2 + 21^2 .

It is not a de Polignac number, because 76213341 - 22 = 76213337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76213343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4234066 + ... + 4234083.

Almost surely, 276213341 is an apocalyptic number.

It is an amenable number.

76213341 is a deficient number, since it is larger than the sum of its proper divisors (33872609).

76213341 is a wasteful number, since it uses less digits than its factorization.

76213341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8468155 (or 8468152 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 76213341 is about 8730.0252576954. The cubic root of 76213341 is about 423.9783367507.

The spelling of 76213341 in words is "seventy-six million, two hundred thirteen thousand, three hundred forty-one".

Divisors: 1 3 9 8468149 25404447 76213341