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42558153 = 3118231567
BaseRepresentation
bin1010001001011…
…0001011001001
32222002011210220
42202112023021
541343330103
64120100253
71024511151
oct242261311
988064726
1042558153
1122028630
1212304689
138a81051
14591b761
153b09c53
hex28962c9

42558153 has 16 divisors (see below), whose sum is σ = 62017536. Its totient is φ = 25745040.

The previous prime is 42558127. The next prime is 42558161. The reversal of 42558153 is 35185524.

It is not a de Polignac number, because 42558153 - 217 = 42427081 is a prime.

It is a super-2 number, since 2×425581532 = 3622392773542818, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (42558163) 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 15 ways as a sum of consecutive naturals, for example, 26376 + ... + 27942.

It is an arithmetic number, because the mean of its divisors is an integer number (3876096).

Almost surely, 242558153 is an apocalyptic number.

It is an amenable number.

42558153 is a deficient number, since it is larger than the sum of its proper divisors (19459383).

42558153 is a wasteful number, since it uses less digits than its factorization.

42558153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404.

The product of its digits is 24000, while the sum is 33.

The square root of 42558153 is about 6523.6610120392. The cubic root of 42558153 is about 349.1356987159.

The spelling of 42558153 in words is "forty-two million, five hundred fifty-eight thousand, one hundred fifty-three".

Divisors: 1 3 11 33 823 1567 2469 4701 9053 17237 27159 51711 1289641 3868923 14186051 42558153