Search a number
-
+
54224087 = 232102503
BaseRepresentation
bin1100111011011…
…0010011010111
310210000212110112
43032312103113
5102340132322
65214113235
71225616501
oct316662327
9123025415
1054224087
11286763a5
12161ab81b
13b306c78
1472b6d71
154b615e2
hex33b64d7

54224087 has 6 divisors (see below), whose sum is σ = 56684712. Its totient is φ = 51866012.

The previous prime is 54224083. The next prime is 54224111. The reversal of 54224087 is 78042245.

It is not a de Polignac number, because 54224087 - 22 = 54224083 is a prime.

It is a super-2 number, since 2×542240872 = 5880503221967138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54224083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50723 + ... + 51780.

It is an arithmetic number, because the mean of its divisors is an integer number (9447452).

Almost surely, 254224087 is an apocalyptic number.

54224087 is a deficient number, since it is larger than the sum of its proper divisors (2460625).

54224087 is a wasteful number, since it uses less digits than its factorization.

54224087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102549 (or 102526 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 54224087 is about 7363.7006321550. The cubic root of 54224087 is about 378.4984303197.

The spelling of 54224087 in words is "fifty-four million, two hundred twenty-four thousand, eighty-seven".

Divisors: 1 23 529 102503 2357569 54224087