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542057112 = 233243317387
BaseRepresentation
bin100000010011110…
…010001010011000
31101202222100120100
4200103302022120
52102231311422
6125442055400
716301260302
oct4023621230
91352870510
10542057112
11258a82593
1213164a560
13883bc06c
1451dc2972
15328c47ac
hex204f2298

542057112 has 48 divisors (see below), whose sum is σ = 1471546440. Its totient is φ = 180258048.

The previous prime is 542057093. The next prime is 542057119. The reversal of 542057112 is 211750245.

542057112 is a `hidden beast` number, since 542 + 0 + 5 + 7 + 112 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542057119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22483 + ... + 39869.

Almost surely, 2542057112 is an apocalyptic number.

It is an amenable number.

542057112 is an abundant number, since it is smaller than the sum of its proper divisors (929489328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542057112 is a wasteful number, since it uses less digits than its factorization.

542057112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17832 (or 17825 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 542057112 is about 23282.1200065630. The cubic root of 542057112 is about 815.3580230358.

The spelling of 542057112 in words is "five hundred forty-two million, fifty-seven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 433 866 1299 1732 2598 3464 3897 5196 7794 10392 15588 17387 31176 34774 52161 69548 104322 139096 156483 208644 312966 417288 625932 1251864 7528571 15057142 22585713 30114284 45171426 60228568 67757139 90342852 135514278 180685704 271028556 542057112