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542162527 = 4801112927
BaseRepresentation
bin100000010100001…
…011111001011111
31101210011201011121
4200110023321133
52102243200102
6125444231411
716302206524
oct4024137137
91353151147
10542162527
11259044805
1213169b567
138842803a
145200d14b
15328e5b37
hex2050be5f

542162527 has 4 divisors (see below), whose sum is σ = 542280256. Its totient is φ = 542044800.

The previous prime is 542162501. The next prime is 542162563. The reversal of 542162527 is 725261245.

542162527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 725261245 = 5145052249.

It is a cyclic number.

It is not a de Polignac number, because 542162527 - 215 = 542129759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542162492 and 542162501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542162597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51663 + ... + 61264.

It is an arithmetic number, because the mean of its divisors is an integer number (135570064).

Almost surely, 2542162527 is an apocalyptic number.

542162527 is a deficient number, since it is larger than the sum of its proper divisors (117729).

542162527 is a wasteful number, since it uses less digits than its factorization.

542162527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117728.

The product of its digits is 33600, while the sum is 34.

The square root of 542162527 is about 23284.3837582187. The cubic root of 542162527 is about 815.4108744131.

The spelling of 542162527 in words is "five hundred forty-two million, one hundred sixty-two thousand, five hundred twenty-seven".

Divisors: 1 4801 112927 542162527