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542554313 = 736125931
BaseRepresentation
bin100000010101101…
…011100011001001
31101210220121121012
4200111223203021
52102343214223
6125500453305
716305431000
oct4025534311
91353817535
10542554313
112592920a4
1213184a235
1388534472
14520b1c37
1532971c78
hex2056b8c9

542554313 has 16 divisors (see below), whose sum is σ = 643113600. Its totient is φ = 457405200.

The previous prime is 542554283. The next prime is 542554319. The reversal of 542554313 is 313455245.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-542554313 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 542554313.

It is not an unprimeable number, because it can be changed into a prime (542554319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7958 + ... + 33888.

It is an arithmetic number, because the mean of its divisors is an integer number (40194600).

Almost surely, 2542554313 is an apocalyptic number.

It is an amenable number.

542554313 is a deficient number, since it is larger than the sum of its proper divisors (100559287).

542554313 is an equidigital number, since it uses as much as digits as its factorization.

542554313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26013 (or 25999 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 542554313 is about 23292.7953024106. The cubic root of 542554313 is about 815.6072421240.

The spelling of 542554313 in words is "five hundred forty-two million, five hundred fifty-four thousand, three hundred thirteen".

Divisors: 1 7 49 61 343 427 2989 20923 25931 181517 1270619 1581791 8894333 11072537 77507759 542554313