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542562233 = 1928555907
BaseRepresentation
bin100000010101101…
…101011110111001
31101210221000110112
4200111231132321
52102343442413
6125500554105
716305463043
oct4025553671
91353830415
10542562233
11259298044
12131852935
1388537c55
14520b4a93
15329742a8
hex2056d7b9

542562233 has 4 divisors (see below), whose sum is σ = 571118160. Its totient is φ = 514006308.

The previous prime is 542562227. The next prime is 542562253. The reversal of 542562233 is 332265245.

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 542562233 - 210 = 542561209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542562233.

It is not an unprimeable number, because it can be changed into a prime (542562253) 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, 14277935 + ... + 14277972.

It is an arithmetic number, because the mean of its divisors is an integer number (142779540).

Almost surely, 2542562233 is an apocalyptic number.

It is an amenable number.

542562233 is a deficient number, since it is larger than the sum of its proper divisors (28555927).

542562233 is a wasteful number, since it uses less digits than its factorization.

542562233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28555926.

The product of its digits is 43200, while the sum is 32.

The square root of 542562233 is about 23292.9653114411. The cubic root of 542562233 is about 815.6112107454.

The spelling of 542562233 in words is "five hundred forty-two million, five hundred sixty-two thousand, two hundred thirty-three".

Divisors: 1 19 28555907 542562233