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83534045 = 5723103769
BaseRepresentation
bin1001111101010…
…10000011011101
312211011222011112
410332222003131
5132341042140
612142231405
72033012330
oct476520335
9184158145
1083534045
1143175401
1223b85565
13143c9b3a
14b146617
157500c65
hex4faa0dd

83534045 has 16 divisors (see below), whose sum is σ = 119543040. Its totient is φ = 54789504.

The previous prime is 83534023. The next prime is 83534053. The reversal of 83534045 is 54043538.

It is not a de Polignac number, because 83534045 - 26 = 83533981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51080 + ... + 52689.

It is an arithmetic number, because the mean of its divisors is an integer number (7471440).

Almost surely, 283534045 is an apocalyptic number.

It is an amenable number.

83534045 is a deficient number, since it is larger than the sum of its proper divisors (36008995).

83534045 is a wasteful number, since it uses less digits than its factorization.

83534045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103804.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 83534045 is about 9139.6961109219. The cubic root of 83534045 is about 437.1406267876.

The spelling of 83534045 in words is "eighty-three million, five hundred thirty-four thousand, forty-five".

Divisors: 1 5 7 23 35 115 161 805 103769 518845 726383 2386687 3631915 11933435 16706809 83534045