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76303025 = 5219715493
BaseRepresentation
bin1001000110001…
…00101010110001
312022120121001222
410203010222301
5124013144100
611323234425
71614364541
oct443045261
9168517058
1076303025
113a086657
1221678a15
1312a67726
14a1c3321
156a73485
hex48c4ab1

76303025 has 12 divisors (see below), whose sum is σ = 95102172. Its totient is φ = 60728640.

The previous prime is 76303001. The next prime is 76303033. The reversal of 76303025 is 52030367.

It can be written as a sum of positive squares in 6 ways, for example, as 839056 + 75463969 = 916^2 + 8687^2 .

It is a de Polignac number, because none of the positive numbers 2k-76303025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76302985 and 76303003.

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 11 ways as a sum of consecutive naturals, for example, 2822 + ... + 12671.

It is an arithmetic number, because the mean of its divisors is an integer number (7925181).

Almost surely, 276303025 is an apocalyptic number.

It is an amenable number.

76303025 is a deficient number, since it is larger than the sum of its proper divisors (18799147).

76303025 is a wasteful number, since it uses less digits than its factorization.

76303025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15700 (or 15695 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 76303025 is about 8735.1602732863. The cubic root of 76303025 is about 424.1445769717.

The spelling of 76303025 in words is "seventy-six million, three hundred three thousand, twenty-five".

Divisors: 1 5 25 197 985 4925 15493 77465 387325 3052121 15260605 76303025