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54942292 = 2231214293
BaseRepresentation
bin1101000110010…
…1101001010100
310211101100122201
43101211221110
5103031123132
65241334244
71235000416
oct321455124
9124340581
1054942292
1129016a59
1216497384
13b4c8b42
1474229b6
154c542e7
hex3465a54

54942292 has 18 divisors (see below), whose sum is σ = 99357594. Its totient is φ = 26583120.

The previous prime is 54942287. The next prime is 54942301. The reversal of 54942292 is 29224945.

It can be written as a sum of positive squares in only one way, i.e., 29095236 + 25847056 = 5394^2 + 5084^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3303 + ... + 10990.

Almost surely, 254942292 is an apocalyptic number.

It is an amenable number.

54942292 is a deficient number, since it is larger than the sum of its proper divisors (44415302).

54942292 is a wasteful number, since it uses less digits than its factorization.

54942292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14359 (or 14326 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 54942292 is about 7412.3067934348. The cubic root of 54942292 is about 380.1621929969.

The spelling of 54942292 in words is "fifty-four million, nine hundred forty-two thousand, two hundred ninety-two".

Divisors: 1 2 4 31 62 124 961 1922 3844 14293 28586 57172 443083 886166 1772332 13735573 27471146 54942292