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76230467 = 547139361
BaseRepresentation
bin1001000101100…
…10111101000011
312022102220112122
410202302331003
5124003333332
611321514455
71613643155
oct442627503
9168386478
1076230467
113a037095
1221642a2b
1312a406b1
14a1a4ad5
156a5bc12
hex48b2f43

76230467 has 4 divisors (see below), whose sum is σ = 76370376. Its totient is φ = 76090560.

The previous prime is 76230449. The next prime is 76230481. The reversal of 76230467 is 76403267.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-76230467 is a prime.

It is a super-2 number, since 2×762304672 = 11622168198076178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76230367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69134 + ... + 70227.

It is an arithmetic number, because the mean of its divisors is an integer number (19092594).

Almost surely, 276230467 is an apocalyptic number.

76230467 is a deficient number, since it is larger than the sum of its proper divisors (139909).

76230467 is a wasteful number, since it uses less digits than its factorization.

76230467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139908.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 76230467 is about 8731.0060703220. The cubic root of 76230467 is about 424.0100919486.

The spelling of 76230467 in words is "seventy-six million, two hundred thirty thousand, four hundred sixty-seven".

Divisors: 1 547 139361 76230467