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85156106 = 277397859
BaseRepresentation
bin1010001001101…
…10000100001010
312221020101012212
411010312010022
5133244443411
612241105122
72052546350
oct504660412
9187211185
1085156106
1144083052
12246281a2
1314847239
14b4497d0
15772168b
hex513610a

85156106 has 32 divisors (see below), whose sum is σ = 149681280. Its totient is φ = 35582976.

The previous prime is 85156087. The next prime is 85156109. The reversal of 85156106 is 60165158.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85156109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98705 + ... + 99563.

It is an arithmetic number, because the mean of its divisors is an integer number (4677540).

Almost surely, 285156106 is an apocalyptic number.

85156106 is a deficient number, since it is larger than the sum of its proper divisors (64525174).

85156106 is a wasteful number, since it uses less digits than its factorization.

85156106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 85156106 is about 9228.0066103141. The cubic root of 85156106 is about 439.9519678973.

The spelling of 85156106 in words is "eighty-five million, one hundred fifty-six thousand, one hundred six".

Divisors: 1 2 7 14 73 97 146 194 511 679 859 1022 1358 1718 6013 7081 12026 14162 49567 62707 83323 99134 125414 166646 438949 583261 877898 1166522 6082579 12165158 42578053 85156106