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652085 = 5731601
BaseRepresentation
bin10011111001100110101
31020010111022
42133030311
5131331320
621550525
75354060
oct2371465
91203438
10652085
11405a15
12275445
1319aa65
1412d8d7
15cd325
hex9f335

652085 has 16 divisors (see below), whose sum is σ = 924672. Its totient is φ = 432000.

The previous prime is 652081. The next prime is 652087. The reversal of 652085 is 580256.

It is not a de Polignac number, because 652085 - 22 = 652081 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 652085.

It is not an unprimeable number, because it can be changed into a prime (652081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785 + ... + 1385.

It is an arithmetic number, because the mean of its divisors is an integer number (57792).

2652085 is an apocalyptic number.

It is an amenable number.

652085 is a deficient number, since it is larger than the sum of its proper divisors (272587).

652085 is a wasteful number, since it uses less digits than its factorization.

652085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 652085 is about 807.5178016614. The cubic root of 652085 is about 86.7164326275.

The spelling of 652085 in words is "six hundred fifty-two thousand, eighty-five".

Divisors: 1 5 7 31 35 155 217 601 1085 3005 4207 18631 21035 93155 130417 652085