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76485 = 355099
BaseRepresentation
bin10010101011000101
310212220210
4102223011
54421420
61350033
7435663
oct225305
9125823
1076485
1152512
1238319
1328a76
141dc33
15179e0
hex12ac5

76485 has 8 divisors (see below), whose sum is σ = 122400. Its totient is φ = 40784.

The previous prime is 76481. The next prime is 76487. The reversal of 76485 is 58467.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76485 - 22 = 76481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2535 + ... + 2564.

It is an arithmetic number, because the mean of its divisors is an integer number (15300).

276485 is an apocalyptic number.

It is an amenable number.

76485 is a deficient number, since it is larger than the sum of its proper divisors (45915).

76485 is a wasteful number, since it uses less digits than its factorization.

76485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107.

The product of its digits is 6720, while the sum is 30.

The square root of 76485 is about 276.5592160822. The cubic root of 76485 is about 42.4481489923.

It can be divided in two parts, 76 and 485, that added together give a triangular number (561 = T33).

The spelling of 76485 in words is "seventy-six thousand, four hundred eighty-five".

Divisors: 1 3 5 15 5099 15297 25495 76485