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85882983 = 319279301
BaseRepresentation
bin1010001111001…
…11100001100111
312222121022022020
411013213201213
5133441223413
612304434223
72061664464
oct507474147
9188538266
1085882983
114452a17a
1224918973
1314a40044
14b59866b
157816c23
hex51e7867

85882983 has 12 divisors (see below), whose sum is σ = 120856248. Its totient is φ = 54241200.

The previous prime is 85882981. The next prime is 85882991. The reversal of 85882983 is 38928858.

It is not a de Polignac number, because 85882983 - 21 = 85882981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85882981) 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, 38568 + ... + 40733.

It is an arithmetic number, because the mean of its divisors is an integer number (10071354).

Almost surely, 285882983 is an apocalyptic number.

85882983 is a deficient number, since it is larger than the sum of its proper divisors (34973265).

85882983 is a wasteful number, since it uses less digits than its factorization.

85882983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79342 (or 79323 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 51.

The square root of 85882983 is about 9267.3072140725. The cubic root of 85882983 is about 441.2002062974.

The spelling of 85882983 in words is "eighty-five million, eight hundred eighty-two thousand, nine hundred eighty-three".

Divisors: 1 3 19 57 361 1083 79301 237903 1506719 4520157 28627661 85882983