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85022625 = 3531911933
BaseRepresentation
bin1010001000101…
…01011110100001
312220222121010010
411010111132201
5133231211000
612234155133
72051452242
oct504253641
9186877103
1085022625
1143aa1836
1224582aa9
13147cb55c
14b412cc9
1576e6d50
hex51157a1

85022625 has 32 divisors (see below), whose sum is σ = 148936320. Its totient is φ = 42955200.

The previous prime is 85022603. The next prime is 85022687. The reversal of 85022625 is 52622058.

It is not a de Polignac number, because 85022625 - 28 = 85022369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85022592 and 85022601.

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, 1159 + ... + 13091.

It is an arithmetic number, because the mean of its divisors is an integer number (4654260).

Almost surely, 285022625 is an apocalyptic number.

It is an amenable number.

85022625 is a deficient number, since it is larger than the sum of its proper divisors (63913695).

85022625 is a wasteful number, since it uses less digits than its factorization.

85022625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11970 (or 11960 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 85022625 is about 9220.7713885553. The cubic root of 85022625 is about 439.7219748418.

The spelling of 85022625 in words is "eighty-five million, twenty-two thousand, six hundred twenty-five".

Divisors: 1 3 5 15 19 25 57 75 95 125 285 375 475 1425 2375 7125 11933 35799 59665 178995 226727 298325 680181 894975 1133635 1491625 3400905 4474875 5668175 17004525 28340875 85022625