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83153105 = 574750549
BaseRepresentation
bin1001111010011…
…01000011010001
312210110121121122
410331031003101
5132241344410
612130132025
72026534610
oct475150321
9183417548
1083153105
1142a35182
1223a21015
13142c5629
14b087877
157477e55
hex4f4d0d1

83153105 has 16 divisors (see below), whose sum is σ = 116467200. Its totient is φ = 55804992.

The previous prime is 83153093. The next prime is 83153111. The reversal of 83153105 is 50135138.

It is a cyclic number.

It is not a de Polignac number, because 83153105 - 224 = 66375889 is a prime.

It is a super-2 number, since 2×831531052 = 13828877742282050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23630 + ... + 26919.

It is an arithmetic number, because the mean of its divisors is an integer number (7279200).

Almost surely, 283153105 is an apocalyptic number.

It is an amenable number.

83153105 is a deficient number, since it is larger than the sum of its proper divisors (33314095).

83153105 is a wasteful number, since it uses less digits than its factorization.

83153105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50608.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 83153105 is about 9118.8324362278. The cubic root of 83153105 is about 436.4751171857.

The spelling of 83153105 in words is "eighty-three million, one hundred fifty-three thousand, one hundred five".

Divisors: 1 5 7 35 47 235 329 1645 50549 252745 353843 1769215 2375803 11879015 16630621 83153105