Search a number
-
+
89958054 = 2334574337
BaseRepresentation
bin1010101110010…
…10011010100110
320021021100020210
411113022122212
5141012124204
612532040250
72141426244
oct527123246
9207240223
1089958054
11468628aa
1226163086
1315838b24
14bd39794
157d6e389
hex55ca6a6

89958054 has 16 divisors (see below), whose sum is σ = 180009648. Its totient is φ = 29970432.

The previous prime is 89958053. The next prime is 89958079. The reversal of 89958054 is 45085998.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 89957994 and 89958012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89958053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18574 + ... + 22910.

It is an arithmetic number, because the mean of its divisors is an integer number (11250603).

Almost surely, 289958054 is an apocalyptic number.

89958054 is an abundant number, since it is smaller than the sum of its proper divisors (90051594).

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

89958054 is a wasteful number, since it uses less digits than its factorization.

89958054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7799.

The product of its (nonzero) digits is 518400, while the sum is 48.

The square root of 89958054 is about 9484.6219745438. The cubic root of 89958054 is about 448.0708427245.

The spelling of 89958054 in words is "eighty-nine million, nine hundred fifty-eight thousand, fifty-four".

Divisors: 1 2 3 6 3457 4337 6914 8674 10371 13011 20742 26022 14993009 29986018 44979027 89958054