Search a number
-
+
89200541 = 451919739
BaseRepresentation
bin1010101000100…
…01011110011101
320012211212010202
411110101132131
5140313404131
612503513245
72132122613
oct524213635
9205755122
1089200541
1146395761
1225a58825
13156320b1
14bbbd6b3
157c6ebcb
hex551179d

89200541 has 4 divisors (see below), whose sum is σ = 89224800. Its totient is φ = 89176284.

The previous prime is 89200523. The next prime is 89200571. The reversal of 89200541 is 14500298.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89200541 - 226 = 22091677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89200571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5351 + ... + 14388.

It is an arithmetic number, because the mean of its divisors is an integer number (22306200).

Almost surely, 289200541 is an apocalyptic number.

It is an amenable number.

89200541 is a deficient number, since it is larger than the sum of its proper divisors (24259).

89200541 is a wasteful number, since it uses less digits than its factorization.

89200541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24258.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 89200541 is about 9444.6038032307. The cubic root of 89200541 is about 446.8096004901.

The spelling of 89200541 in words is "eighty-nine million, two hundred thousand, five hundred forty-one".

Divisors: 1 4519 19739 89200541