Search a number
-
+
89349500 = 2253832153
BaseRepresentation
bin1010101001101…
…01110101111100
320020010102110202
411110311311330
5140333141000
612511023032
72133313112
oct524656574
9206112422
1089349500
1146487669
1225b0aa78
1315684b36
14bc1bab2
157c9ddd5
hex5535d7c

89349500 has 48 divisors (see below), whose sum is σ = 197582112. Its totient is φ = 35292800.

The previous prime is 89349497. The next prime is 89349511. The reversal of 89349500 is 594398.

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, 40424 + ... + 42576.

It is an arithmetic number, because the mean of its divisors is an integer number (4116294).

Almost surely, 289349500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89349500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98791056).

89349500 is an abundant number, since it is smaller than the sum of its proper divisors (108232612).

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

89349500 is a wasteful number, since it uses less digits than its factorization.

89349500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255 (or 2243 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 89349500 is about 9452.4864453751. The cubic root of 89349500 is about 447.0581763271.

The spelling of 89349500 in words is "eighty-nine million, three hundred forty-nine thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 83 100 125 166 250 332 415 500 830 1660 2075 2153 4150 4306 8300 8612 10375 10765 20750 21530 41500 43060 53825 107650 178699 215300 269125 357398 538250 714796 893495 1076500 1786990 3573980 4467475 8934950 17869900 22337375 44674750 89349500