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85853375 = 535312959
BaseRepresentation
bin1010001111000…
…00010010111111
312222112210200122
411013200102333
5133434302000
612304045155
72061512246
oct507402277
9188483618
1085853375
1144509a03
12249037bb
1314a2c71a
14b58b95d
15780d085
hex51e04bf

85853375 has 16 divisors (see below), whose sum is σ = 109175040. Its totient is φ = 67381600.

The previous prime is 85853371. The next prime is 85853387. The reversal of 85853375 is 57335858.

It is not a de Polignac number, because 85853375 - 22 = 85853371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85853371) 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, 146 + ... + 13104.

It is an arithmetic number, because the mean of its divisors is an integer number (6823440).

Almost surely, 285853375 is an apocalyptic number.

85853375 is a deficient number, since it is larger than the sum of its proper divisors (23321665).

85853375 is a wasteful number, since it uses less digits than its factorization.

85853375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13027 (or 13017 counting only the distinct ones).

The product of its digits is 504000, while the sum is 44.

The square root of 85853375 is about 9265.7096328344. The cubic root of 85853375 is about 441.1494994841.

The spelling of 85853375 in words is "eighty-five million, eight hundred fifty-three thousand, three hundred seventy-five".

Divisors: 1 5 25 53 125 265 1325 6625 12959 64795 323975 686827 1619875 3434135 17170675 85853375