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76625 = 53613
BaseRepresentation
bin10010101101010001
310220002222
4102231101
54423000
61350425
7436253
oct225521
9126088
1076625
115262a
1238415
1328b53
141dcd3
1517a85
hex12b51

76625 has 8 divisors (see below), whose sum is σ = 95784. Its totient is φ = 61200.

The previous prime is 76607. The next prime is 76631. The reversal of 76625 is 52667.

It can be written as a sum of positive squares in 4 ways, for example, as 22801 + 53824 = 151^2 + 232^2 .

It is not a de Polignac number, because 76625 - 26 = 76561 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76594 and 76603.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 76625.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182 + ... + 431.

It is an arithmetic number, because the mean of its divisors is an integer number (11973).

276625 is an apocalyptic number.

It is an amenable number.

76625 is a deficient number, since it is larger than the sum of its proper divisors (19159).

76625 is an equidigital number, since it uses as much as digits as its factorization.

76625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 618 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 76625 is about 276.8122107133. The cubic root of 76625 is about 42.4740325801.

It can be divided in two parts, 7662 and 5, that added together give a palindrome (7667).

The spelling of 76625 in words is "seventy-six thousand, six hundred twenty-five".

Divisors: 1 5 25 125 613 3065 15325 76625