Search a number
-
+
83458084 = 22136715263
BaseRepresentation
bin1001111100101…
…11100000100100
312211001002222011
410332113200210
5132331124314
612140444004
72032245013
oct476274044
9184032864
1083458084
1143123326
1223b49604
13143a13a8
14b126a7a
1574d84c4
hex4f97824

83458084 has 12 divisors (see below), whose sum is σ = 146168064. Its totient is φ = 41695784.

The previous prime is 83458073. The next prime is 83458091. The reversal of 83458084 is 48085438.

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 3 ways as a sum of consecutive naturals, for example, 2164 + ... + 13099.

It is an arithmetic number, because the mean of its divisors is an integer number (12180672).

Almost surely, 283458084 is an apocalyptic number.

It is an amenable number.

83458084 is a deficient number, since it is larger than the sum of its proper divisors (62709980).

83458084 is a wasteful number, since it uses less digits than its factorization.

83458084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16634 (or 16632 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 83458084 is about 9135.5396118675. The cubic root of 83458084 is about 437.0080831869.

The spelling of 83458084 in words is "eighty-three million, four hundred fifty-eight thousand, eighty-four".

Divisors: 1 2 4 1367 2734 5468 15263 30526 61052 20864521 41729042 83458084