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76360745 = 515272149
BaseRepresentation
bin1001000110100…
…10110000101001
312022200112020202
410203102300221
5124022020440
611324401545
71615025036
oct443226051
9168615222
1076360745
113a115a5a
12216a62b5
1312a87a96
14a1da38d
156a85615
hex48d2c29

76360745 has 4 divisors (see below), whose sum is σ = 91632900. Its totient is φ = 61088592.

The previous prime is 76360729. The next prime is 76360777. The reversal of 76360745 is 54706367.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54706367 = 263208009.

It can be written as a sum of positive squares in 2 ways, for example, as 55830784 + 20529961 = 7472^2 + 4531^2 .

It is a cyclic number.

It is not a de Polignac number, because 76360745 - 24 = 76360729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76360699 and 76360708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7636070 + ... + 7636079.

It is an arithmetic number, because the mean of its divisors is an integer number (22908225).

Almost surely, 276360745 is an apocalyptic number.

It is an amenable number.

76360745 is a deficient number, since it is larger than the sum of its proper divisors (15272155).

76360745 is a wasteful number, since it uses less digits than its factorization.

76360745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15272154.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 76360745 is about 8738.4635377165. The cubic root of 76360745 is about 424.2514991393.

The spelling of 76360745 in words is "seventy-six million, three hundred sixty thousand, seven hundred forty-five".

Divisors: 1 5 15272149 76360745