Search a number
-
+
89415382 = 2757711069
BaseRepresentation
bin1010101010001…
…01111011010110
320020020202211211
411111011323112
5140342243012
612512252034
72134006150
oct525057326
9206222754
1089415382
1146522111
1225b4101a
13156a8b14
14bc37ad0
157cb36a7
hex5545ed6

89415382 has 16 divisors (see below), whose sum is σ = 153563040. Its totient is φ = 38251008.

The previous prime is 89415371. The next prime is 89415413. The reversal of 89415382 is 28351498.

It is a super-2 number, since 2×894153822 = 15990221076411848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2544 + ... + 13612.

It is an arithmetic number, because the mean of its divisors is an integer number (9597690).

Almost surely, 289415382 is an apocalyptic number.

89415382 is a deficient number, since it is larger than the sum of its proper divisors (64147658).

89415382 is a wasteful number, since it uses less digits than its factorization.

89415382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11655.

The product of its digits is 69120, while the sum is 40.

The square root of 89415382 is about 9455.9707063844. The cubic root of 89415382 is about 447.1680290240.

The spelling of 89415382 in words is "eighty-nine million, four hundred fifteen thousand, three hundred eighty-two".

Divisors: 1 2 7 14 577 1154 4039 8078 11069 22138 77483 154966 6386813 12773626 44707691 89415382