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542245304 = 23312186473
BaseRepresentation
bin100000010100100…
…000000110111000
31101210022220201102
4200110200012320
52102303322204
6125450110532
716303003046
oct4024400670
91353286642
10542245304
112590a0a17
1213171b448
1388456913
1452031396
153291041e
hex205201b8

542245304 has 16 divisors (see below), whose sum is σ = 1049507520. Its totient is φ = 262376640.

The previous prime is 542245283. The next prime is 542245307. The reversal of 542245304 is 403542245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542245307) 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, 1092989 + ... + 1093484.

It is an arithmetic number, because the mean of its divisors is an integer number (65594220).

Almost surely, 2542245304 is an apocalyptic number.

It is an amenable number.

542245304 is a deficient number, since it is larger than the sum of its proper divisors (507262216).

542245304 is a wasteful number, since it uses less digits than its factorization.

542245304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186510 (or 2186506 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 542245304 is about 23286.1612121878. The cubic root of 542245304 is about 815.4523710909.

Adding to 542245304 its reverse (403542245), we get a palindrome (945787549).

The spelling of 542245304 in words is "five hundred forty-two million, two hundred forty-five thousand, three hundred four".

Divisors: 1 2 4 8 31 62 124 248 2186473 4372946 8745892 17491784 67780663 135561326 271122652 542245304