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85603892 = 221119102397
BaseRepresentation
bin1010001101000…
…11011000110100
312222002010110112
411012203120310
5133403311032
612254442152
72056423013
oct506433064
9188063415
1085603892
1144359520
1224803358
1314972cba
14b524a7a
1577ae1b2
hex51a3634

85603892 has 24 divisors (see below), whose sum is σ = 172028640. Its totient is φ = 36862560.

The previous prime is 85603877. The next prime is 85603897. The reversal of 85603892 is 29830658.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85603897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50363 + ... + 52034.

It is an arithmetic number, because the mean of its divisors is an integer number (7167860).

Almost surely, 285603892 is an apocalyptic number.

It is an amenable number.

85603892 is an abundant number, since it is smaller than the sum of its proper divisors (86424748).

85603892 is a wasteful number, since it uses less digits than its factorization.

85603892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102431 (or 102429 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 85603892 is about 9252.2371348772. The cubic root of 85603892 is about 440.7217699167.

The spelling of 85603892 in words is "eighty-five million, six hundred three thousand, eight hundred ninety-two".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 102397 204794 409588 1126367 1945543 2252734 3891086 4505468 7782172 21400973 42801946 85603892