Search a number
-
+
89313360 = 24351033613
BaseRepresentation
bin1010101001011…
…01000001010000
320020001120220020
411110231001100
5140331011420
612510143440
72133102543
oct524550120
9206046806
1089313360
11464624a4
1225ab1b80
1315671556
14bc0c85a
157c93340
hex552d050

89313360 has 80 divisors (see below), whose sum is σ = 279636864. Its totient is φ = 23579136.

The previous prime is 89313337. The next prime is 89313379. The reversal of 89313360 is 6331398.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

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, 22914 + ... + 26526.

Almost surely, 289313360 is an apocalyptic number.

89313360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89313360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139818432).

89313360 is an abundant number, since it is smaller than the sum of its proper divisors (190323504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89313360 is a wasteful number, since it uses less digits than its factorization.

89313360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732 (or 3726 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 89313360 is about 9450.5745857064. The cubic root of 89313360 is about 446.9978929779.

The spelling of 89313360 in words is "eighty-nine million, three hundred thirteen thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 103 120 206 240 309 412 515 618 824 1030 1236 1545 1648 2060 2472 3090 3613 4120 4944 6180 7226 8240 10839 12360 14452 18065 21678 24720 28904 36130 43356 54195 57808 72260 86712 108390 144520 173424 216780 289040 372139 433560 744278 867120 1116417 1488556 1860695 2232834 2977112 3721390 4465668 5582085 5954224 7442780 8931336 11164170 14885560 17862672 22328340 29771120 44656680 89313360