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76085 = 515217
BaseRepresentation
bin10010100100110101
310212100222
4102210311
54413320
61344125
7434552
oct224465
9125328
1076085
1152189
1238045
1328829
141da29
1517825
hex12935

76085 has 4 divisors (see below), whose sum is σ = 91308. Its totient is φ = 60864.

The previous prime is 76081. The next prime is 76091. The reversal of 76085 is 58067.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47524 + 28561 = 218^2 + 169^2 .

It is a cyclic number.

It is not a de Polignac number, because 76085 - 22 = 76081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7604 + ... + 7613.

It is an arithmetic number, because the mean of its divisors is an integer number (22827).

276085 is an apocalyptic number.

It is an amenable number.

76085 is a deficient number, since it is larger than the sum of its proper divisors (15223).

76085 is a wasteful number, since it uses less digits than its factorization.

76085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15222.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 76085 is about 275.8350956641. The cubic root of 76085 is about 42.3740214066.

The spelling of 76085 in words is "seventy-six thousand, eighty-five".

Divisors: 1 5 15217 76085