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85427350 = 25211031549
BaseRepresentation
bin1010001011110…
…00010010010110
312221202011021221
411011320102112
5133332133400
612251000554
72055056221
oct505702226
9187664257
1085427350
1144248918
122473915a
1314910838
14b4ba5b8
157776c1a
hex5178496

85427350 has 24 divisors (see below), whose sum is σ = 159141600. Its totient is φ = 34117920.

The previous prime is 85427323. The next prime is 85427357. The reversal of 85427350 is 5372458.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85427357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54376 + ... + 55924.

It is an arithmetic number, because the mean of its divisors is an integer number (6630900).

Almost surely, 285427350 is an apocalyptic number.

85427350 is a deficient number, since it is larger than the sum of its proper divisors (73714250).

85427350 is a wasteful number, since it uses less digits than its factorization.

85427350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664 (or 2659 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 85427350 is about 9242.6917075060. The cubic root of 85427350 is about 440.4185926936.

The spelling of 85427350 in words is "eighty-five million, four hundred twenty-seven thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 1103 1549 2206 3098 5515 7745 11030 15490 27575 38725 55150 77450 1708547 3417094 8542735 17085470 42713675 85427350