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542393528 = 2375789563
BaseRepresentation
bin100000010101000…
…100010010111000
31101210121110001012
4200111010102320
52102323043103
6125453213052
716304161145
oct4025042270
91353543035
10542393528
11259192316
12131791188
13884a9221
145206d3cc
153293e2d8
hex205444b8

542393528 has 16 divisors (see below), whose sum is σ = 1018342680. Its totient is φ = 270835488.

The previous prime is 542393503. The next prime is 542393557. The reversal of 542393528 is 825393245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38726 + ... + 50837.

Almost surely, 2542393528 is an apocalyptic number.

It is an amenable number.

542393528 is a deficient number, since it is larger than the sum of its proper divisors (475949152).

542393528 is a wasteful number, since it uses less digits than its factorization.

542393528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90326 (or 90322 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The square root of 542393528 is about 23289.3436575615. The cubic root of 542393528 is about 815.5266662483.

The spelling of 542393528 in words is "five hundred forty-two million, three hundred ninety-three thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 757 1514 3028 6056 89563 179126 358252 716504 67799191 135598382 271196764 542393528