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85038995 = 573323203
BaseRepresentation
bin1010001000110…
…01011110010011
312221000102120102
411010121132103
5133232221440
612234403015
72051551046
oct504313623
9187012512
1085038995
1144003068
122459046b
1314805b42
14b418c5d
1576ebb15
hex5119793

85038995 has 8 divisors (see below), whose sum is σ = 102190416. Its totient is φ = 67935456.

The previous prime is 85038971. The next prime is 85039007. The reversal of 85038995 is 59983058.

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 85038995 - 26 = 85038931 is a prime.

It is a super-2 number, since 2×850389952 = 14463261341220050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7937 + ... + 15266.

It is an arithmetic number, because the mean of its divisors is an integer number (12773802).

Almost surely, 285038995 is an apocalyptic number.

85038995 is a deficient number, since it is larger than the sum of its proper divisors (17151421).

85038995 is a wasteful number, since it uses less digits than its factorization.

85038995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23941.

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 85038995 is about 9221.6590156002. The cubic root of 85038995 is about 439.7501939455.

The spelling of 85038995 in words is "eighty-five million, thirty-eight thousand, nine hundred ninety-five".

Divisors: 1 5 733 3665 23203 116015 17007799 85038995