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572485 = 5611877
BaseRepresentation
bin10001011110001000101
31002002022011
42023301011
5121304420
620134221
74603024
oct2136105
91062264
10572485
11361131
12237371
13170764
1410c8bb
15b495a
hex8bc45

572485 has 8 divisors (see below), whose sum is σ = 698616. Its totient is φ = 450240.

The previous prime is 572479. The next prime is 572491. The reversal of 572485 is 584275.

It is an interprime number because it is at equal distance from previous prime (572479) and next prime (572491).

It can be written as a sum of positive squares in 4 ways, for example, as 3969 + 568516 = 63^2 + 754^2 .

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

It is not a de Polignac number, because 572485 - 27 = 572357 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 634 + ... + 1243.

It is an arithmetic number, because the mean of its divisors is an integer number (87327).

2572485 is an apocalyptic number.

It is an amenable number.

572485 is a deficient number, since it is larger than the sum of its proper divisors (126131).

572485 is a wasteful number, since it uses less digits than its factorization.

572485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943.

The product of its digits is 11200, while the sum is 31.

The square root of 572485 is about 756.6273851771. The cubic root of 572485 is about 83.0337599152.

The spelling of 572485 in words is "five hundred seventy-two thousand, four hundred eighty-five".

Divisors: 1 5 61 305 1877 9385 114497 572485