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85472195 = 538344633
BaseRepresentation
bin1010001100000…
…11001111000011
312221211102210212
411012003033003
5133340102240
612251544335
72055334034
oct506031703
9187742725
1085472195
1144279586
122475b0ab
1314928083
14b4cca8b
157785165
hex51833c3

85472195 has 8 divisors (see below), whose sum is σ = 102836736. Its totient is φ = 68197696.

The previous prime is 85472171. The next prime is 85472197. The reversal of 85472195 is 59127458.

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 85472195 - 210 = 85471171 is a prime.

It is a super-2 number, since 2×854721952 = 14610992236236050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85472197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20402 + ... + 24231.

It is an arithmetic number, because the mean of its divisors is an integer number (12854592).

Almost surely, 285472195 is an apocalyptic number.

85472195 is a deficient number, since it is larger than the sum of its proper divisors (17364541).

85472195 is a wasteful number, since it uses less digits than its factorization.

85472195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45021.

The product of its digits is 100800, while the sum is 41.

The square root of 85472195 is about 9245.1173599906. The cubic root of 85472195 is about 440.4956449756.

The spelling of 85472195 in words is "eighty-five million, four hundred seventy-two thousand, one hundred ninety-five".

Divisors: 1 5 383 1915 44633 223165 17094439 85472195