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76628 = 2219157
BaseRepresentation
bin10010101101010100
310220010002
4102231110
54423003
61350432
7436256
oct225524
9126102
1076628
1152632
1238418
1328b56
141dcd6
1517a88
hex12b54

76628 has 6 divisors (see below), whose sum is σ = 134106. Its totient is φ = 38312.

The previous prime is 76607. The next prime is 76631. The reversal of 76628 is 82667.

It can be written as a sum of positive squares in only one way, i.e., 44944 + 31684 = 212^2 + 178^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 76628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9575 + ... + 9582.

It is an arithmetic number, because the mean of its divisors is an integer number (22351).

276628 is an apocalyptic number.

It is an amenable number.

76628 is a deficient number, since it is larger than the sum of its proper divisors (57478).

76628 is a wasteful number, since it uses less digits than its factorization.

76628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19161 (or 19159 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 76628 is about 276.8176294964. The cubic root of 76628 is about 42.4745868832.

The spelling of 76628 in words is "seventy-six thousand, six hundred twenty-eight".

Divisors: 1 2 4 19157 38314 76628