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54223963 = 439123517
BaseRepresentation
bin1100111011011…
…0010001011011
310210000212021221
43032312101123
5102340131323
65214112511
71225616233
oct316662133
9123025257
1054223963
11286762a2
12161ab737
13b306bb1
1472b6cc3
154b6155d
hex33b645b

54223963 has 4 divisors (see below), whose sum is σ = 54347920. Its totient is φ = 54100008.

The previous prime is 54223951. The next prime is 54223969. The reversal of 54223963 is 36932245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54223963 - 217 = 54092891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54223969) 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, 61320 + ... + 62197.

It is an arithmetic number, because the mean of its divisors is an integer number (13586980).

Almost surely, 254223963 is an apocalyptic number.

54223963 is a deficient number, since it is larger than the sum of its proper divisors (123957).

54223963 is a wasteful number, since it uses less digits than its factorization.

54223963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123956.

The product of its digits is 38880, while the sum is 34.

The square root of 54223963 is about 7363.6922124706. The cubic root of 54223963 is about 378.4981418019.

The spelling of 54223963 in words is "fifty-four million, two hundred twenty-three thousand, nine hundred sixty-three".

Divisors: 1 439 123517 54223963