Search a number
-
+
89538356 = 22231576199
BaseRepresentation
bin1010101011000…
…11111100110100
320020111000112102
411111203330310
5140410211411
612515041232
72135030525
oct525437464
9206430472
1089538356
11465a6546
1225ba0218
131571ca9b
14bc6a84c
157cd9d3b
hex5563f34

89538356 has 24 divisors (see below), whose sum is σ = 164572800. Its totient is φ = 42543072.

The previous prime is 89538353. The next prime is 89538367. The reversal of 89538356 is 65383598.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 89538356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89538353) 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, 11345 + ... + 17543.

It is an arithmetic number, because the mean of its divisors is an integer number (6857200).

Almost surely, 289538356 is an apocalyptic number.

It is an amenable number.

89538356 is a deficient number, since it is larger than the sum of its proper divisors (75034444).

89538356 is a wasteful number, since it uses less digits than its factorization.

89538356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6383 (or 6381 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 89538356 is about 9462.4709246581. The cubic root of 89538356 is about 447.3729335559.

The spelling of 89538356 in words is "eighty-nine million, five hundred thirty-eight thousand, three hundred fifty-six".

Divisors: 1 2 4 23 46 92 157 314 628 3611 6199 7222 12398 14444 24796 142577 285154 570308 973243 1946486 3892972 22384589 44769178 89538356