Search a number
-
+
89370932 = 2275360223
BaseRepresentation
bin1010101001110…
…11000100110100
320020011111212112
411110323010310
5140334332212
612511310152
72133432440
oct524730464
9206144775
1089370932
11464a1782
1225b1b358
1315691811
14bc25820
157ca5422
hex553b134

89370932 has 24 divisors (see below), whose sum is σ = 182117376. Its totient is φ = 37578528.

The previous prime is 89370913. The next prime is 89370959. The reversal of 89370932 is 23907398.

It is a self number, because there is not a number n which added to its sum of digits gives 89370932.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28628 + ... + 31595.

It is an arithmetic number, because the mean of its divisors is an integer number (7588224).

Almost surely, 289370932 is an apocalyptic number.

It is an amenable number.

89370932 is an abundant number, since it is smaller than the sum of its proper divisors (92746444).

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

89370932 is a wasteful number, since it uses less digits than its factorization.

89370932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60287 (or 60285 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 89370932 is about 9453.6200473681. The cubic root of 89370932 is about 447.0939183098.

The spelling of 89370932 in words is "eighty-nine million, three hundred seventy thousand, nine hundred thirty-two".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 60223 120446 240892 421561 843122 1686244 3191819 6383638 12767276 22342733 44685466 89370932