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85957532 = 22232773373
BaseRepresentation
bin1010001111110…
…01101110011100
312222202002120022
411013321232130
5134001120112
612310211312
72062425023
oct507715634
9188662508
1085957532
1144580191
1224953b38
1314a67c5b
14b5b78ba
15782dd72
hex51f9b9c

85957532 has 24 divisors (see below), whose sum is σ = 157579296. Its totient is φ = 40949568.

The previous prime is 85957523. The next prime is 85957621. The reversal of 85957532 is 23575958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23798 + ... + 27170.

It is an arithmetic number, because the mean of its divisors is an integer number (6565804).

Almost surely, 285957532 is an apocalyptic number.

It is an amenable number.

85957532 is a deficient number, since it is larger than the sum of its proper divisors (71621764).

85957532 is a wasteful number, since it uses less digits than its factorization.

85957532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677 (or 3675 counting only the distinct ones).

The product of its digits is 378000, while the sum is 44.

The square root of 85957532 is about 9271.3284916456. The cubic root of 85957532 is about 441.3278277066.

The spelling of 85957532 in words is "eighty-five million, nine hundred fifty-seven thousand, five hundred thirty-two".

Divisors: 1 2 4 23 46 92 277 554 1108 3373 6371 6746 12742 13492 25484 77579 155158 310316 934321 1868642 3737284 21489383 42978766 85957532