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54222373 = 291869737
BaseRepresentation
bin1100111011010…
…1111000100101
310210000210010001
43032311320211
5102340103443
65214101301
71225611502
oct316657045
9123023101
1054222373
1128675087
12161aa831
13b30625a
1472b64a9
154b60d4d
hex33b5e25

54222373 has 4 divisors (see below), whose sum is σ = 56092140. Its totient is φ = 52352608.

The previous prime is 54222319. The next prime is 54222383. The reversal of 54222373 is 37322245.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17825284 + 36397089 = 4222^2 + 6033^2 .

It is a cyclic number.

It is not a de Polignac number, because 54222373 - 221 = 52125221 is a prime.

It is a super-2 number, since 2×542223732 = 5880131467502258, 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 (54222383) 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, 934840 + ... + 934897.

It is an arithmetic number, because the mean of its divisors is an integer number (14023035).

Almost surely, 254222373 is an apocalyptic number.

It is an amenable number.

54222373 is a deficient number, since it is larger than the sum of its proper divisors (1869767).

54222373 is a wasteful number, since it uses less digits than its factorization.

54222373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869766.

The product of its digits is 10080, while the sum is 28.

The square root of 54222373 is about 7363.5842495350. The cubic root of 54222373 is about 378.4944422203.

The spelling of 54222373 in words is "fifty-four million, two hundred twenty-two thousand, three hundred seventy-three".

Divisors: 1 29 1869737 54222373