Search a number
-
+
88945054 = 21117237821
BaseRepresentation
bin1010100110100…
…11000110011110
320012100212200021
411103103012132
5140232220204
612454222354
72130010012
oct523230636
9205325607
1088945054
1146230810
12259549ba
1315572a13
14bb54542
157c1e154
hex54d319e

88945054 has 16 divisors (see below), whose sum is σ = 154108656. Its totient is φ = 38051200.

The previous prime is 88945049. The next prime is 88945063. The reversal of 88945054 is 45054988.

It is a happy number.

It is a super-2 number, since 2×889450542 = 15822445262125832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88945054.

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, 118537 + ... + 119284.

It is an arithmetic number, because the mean of its divisors is an integer number (9631791).

Almost surely, 288945054 is an apocalyptic number.

88945054 is a deficient number, since it is larger than the sum of its proper divisors (65163602).

88945054 is a wasteful number, since it uses less digits than its factorization.

88945054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237851.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 88945054 is about 9431.0685502757. The cubic root of 88945054 is about 446.3826105376.

The spelling of 88945054 in words is "eighty-eight million, nine hundred forty-five thousand, fifty-four".

Divisors: 1 2 11 17 22 34 187 374 237821 475642 2616031 4042957 5232062 8085914 44472527 88945054