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76474093 is a prime number
BaseRepresentation
bin1001000111011…
…10011011101101
312022220021201211
410203232123231
5124034132333
611331034421
71616006353
oct443563355
9168807654
1076474093
113a193133
122173ba11
1312ac7557
14a2297d3
156aa8ecd
hex48ee6ed

76474093 has 2 divisors, whose sum is σ = 76474094. Its totient is φ = 76474092.

The previous prime is 76474091. The next prime is 76474141. The reversal of 76474093 is 39047467.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76422564 + 51529 = 8742^2 + 227^2 .

It is a cyclic number.

It is not a de Polignac number, because 76474093 - 21 = 76474091 is a prime.

Together with 76474091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76474091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38237046 + 38237047.

It is an arithmetic number, because the mean of its divisors is an integer number (38237047).

Almost surely, 276474093 is an apocalyptic number.

It is an amenable number.

76474093 is a deficient number, since it is larger than the sum of its proper divisors (1).

76474093 is an equidigital number, since it uses as much as digits as its factorization.

76474093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 76474093 is about 8744.9467122447. The cubic root of 76474093 is about 424.4613115018.

The spelling of 76474093 in words is "seventy-six million, four hundred seventy-four thousand, ninety-three".