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85980976 = 2437314407
BaseRepresentation
bin1010001111111…
…11011100110000
312222210021201121
411013333130300
5134002342401
612310512024
72062553254
oct507773460
9188707647
1085980976
1144596864
1224965614
1314a75823
14b5c2264
157835ca1
hex51ff730

85980976 has 20 divisors (see below), whose sum is σ = 167046352. Its totient is φ = 42872256.

The previous prime is 85980953. The next prime is 85980989. The reversal of 85980976 is 67908958.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236 + ... + 13171.

Almost surely, 285980976 is an apocalyptic number.

It is an amenable number.

85980976 is a deficient number, since it is larger than the sum of its proper divisors (81065376).

85980976 is a wasteful number, since it uses less digits than its factorization.

85980976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14788 (or 14782 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 85980976 is about 9272.5927334268. The cubic root of 85980976 is about 441.3679465454.

The spelling of 85980976 in words is "eighty-five million, nine hundred eighty thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 373 746 1492 2984 5968 14407 28814 57628 115256 230512 5373811 10747622 21495244 42990488 85980976