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83532423 = 3137197311
BaseRepresentation
bin1001111101010…
…01101010000111
312211011212221110
410332221222013
5132341014143
612142220103
72033004522
oct476515207
9184155843
1083532423
1143174167
1223b84633
13143c9190
14b145bb9
157500533
hex4fa9a87

83532423 has 32 divisors (see below), whose sum is σ = 123282432. Its totient is φ = 49996800.

The previous prime is 83532419. The next prime is 83532433. The reversal of 83532423 is 32423538.

It is not a de Polignac number, because 83532423 - 22 = 83532419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83532403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268438 + ... + 268748.

It is an arithmetic number, because the mean of its divisors is an integer number (3852576).

Almost surely, 283532423 is an apocalyptic number.

83532423 is a deficient number, since it is larger than the sum of its proper divisors (39750009).

83532423 is a wasteful number, since it uses less digits than its factorization.

83532423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495.

The product of its digits is 17280, while the sum is 30.

The square root of 83532423 is about 9139.6073766875. The cubic root of 83532423 is about 437.1377974155.

The spelling of 83532423 in words is "eighty-three million, five hundred thirty-two thousand, four hundred twenty-three".

Divisors: 1 3 13 39 71 97 213 291 311 923 933 1261 2769 3783 4043 6887 12129 20661 22081 30167 66243 89531 90501 268593 287053 392171 861159 1176513 2141857 6425571 27844141 83532423