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85725202 = 2102141981
BaseRepresentation
bin1010001110000…
…01000000010010
312222022021212111
411013001000102
5133421201302
612301215534
72060436463
oct507010022
9188267774
1085725202
1144431682
12248615aa
13149b6294
14b556d6a
1577d50d7
hex51c1012

85725202 has 8 divisors (see below), whose sum is σ = 128716812. Its totient is φ = 42819600.

The previous prime is 85725181. The next prime is 85725223. The reversal of 85725202 is 20252758.

It is an interprime number because it is at equal distance from previous prime (85725181) and next prime (85725223).

It can be written as a sum of positive squares in 2 ways, for example, as 79227801 + 6497401 = 8901^2 + 2549^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18949 + ... + 23032.

Almost surely, 285725202 is an apocalyptic number.

85725202 is a deficient number, since it is larger than the sum of its proper divisors (42991610).

85725202 is a wasteful number, since it uses less digits than its factorization.

85725202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43004.

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

The square root of 85725202 is about 9258.7905257652. The cubic root of 85725202 is about 440.9298551714.

The spelling of 85725202 in words is "eighty-five million, seven hundred twenty-five thousand, two hundred two".

Divisors: 1 2 1021 2042 41981 83962 42862601 85725202