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542258312 = 2382332
BaseRepresentation
bin100000010100100…
…011010010001000
31101210100120120012
4200110203102020
52102304231222
6125450251052
716303056011
oct4024432210
91353316505
10542258312
112590aa772
12131726a88
138845c80b
1452036008
15329141e2
hex20523488

542258312 has 12 divisors (see below), whose sum is σ = 1016857845. Its totient is φ = 271096224.

The previous prime is 542258303. The next prime is 542258329. The reversal of 542258312 is 213852245.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 485497156 + 56761156 = 22034^2 + 7534^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=16466.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 61748 + ... + 69980.

Almost surely, 2542258312 is an apocalyptic number.

It is an amenable number.

542258312 is a deficient number, since it is larger than the sum of its proper divisors (474599533).

542258312 is an frugal number, since it uses more digits than its factorization.

542258312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16472 (or 8235 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 542258312 is about 23286.4405180354. The cubic root of 542258312 is about 815.4588917066.

Multiplying 542258312 by its sum of digits (32), we get a square (17352265984 = 1317282).

The spelling of 542258312 in words is "five hundred forty-two million, two hundred fifty-eight thousand, three hundred twelve".