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85730295 = 3573722067
BaseRepresentation
bin1010001110000…
…10001111110111
312222022112212010
411013002033313
5133421332140
612301255303
72060460360
oct507021767
9188275763
1085730295
1144435492
1224864533
13149b86b1
14b558b67
1577d6880
hex51c23f7

85730295 has 32 divisors (see below), whose sum is σ = 161008128. Its totient is φ = 38130048.

The previous prime is 85730273. The next prime is 85730311. The reversal of 85730295 is 59203758.

It is not a de Polignac number, because 85730295 - 26 = 85730231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7149 + ... + 14918.

It is an arithmetic number, because the mean of its divisors is an integer number (5031504).

Almost surely, 285730295 is an apocalyptic number.

85730295 is a deficient number, since it is larger than the sum of its proper divisors (75277833).

85730295 is a wasteful number, since it uses less digits than its factorization.

85730295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22119.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 85730295 is about 9259.0655576035. The cubic root of 85730295 is about 440.9385869922.

The spelling of 85730295 in words is "eighty-five million, seven hundred thirty thousand, two hundred ninety-five".

Divisors: 1 3 5 7 15 21 35 37 105 111 185 259 555 777 1295 3885 22067 66201 110335 154469 331005 463407 772345 816479 2317035 2449437 4082395 5715353 12247185 17146059 28576765 85730295