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542132563 = 7233367283
BaseRepresentation
bin100000010100000…
…100100101010011
31101210010012001211
4200110010211103
52102241220223
6125443440551
716302023260
oct4024044523
91353105054
10542132563
11259024245
12131686157
13884174cb
1452002267
15328dbd0d
hex20504953

542132563 has 8 divisors (see below), whose sum is σ = 646518528. Its totient is φ = 444481224.

The previous prime is 542132551. The next prime is 542132587. The reversal of 542132563 is 365231245.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542132563 - 25 = 542132531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542132593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683481 + ... + 1683802.

It is an arithmetic number, because the mean of its divisors is an integer number (80814816).

Almost surely, 2542132563 is an apocalyptic number.

542132563 is a deficient number, since it is larger than the sum of its proper divisors (104385965).

542132563 is a wasteful number, since it uses less digits than its factorization.

542132563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367313.

The product of its digits is 21600, while the sum is 31.

The square root of 542132563 is about 23283.7403137898. The cubic root of 542132563 is about 815.3958522132.

The spelling of 542132563 in words is "five hundred forty-two million, one hundred thirty-two thousand, five hundred sixty-three".

Divisors: 1 7 23 161 3367283 23570981 77447509 542132563