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42112527 = 336973797
BaseRepresentation
bin1010000010100…
…1011000001111
32221020112112020
42200221120033
541240100102
64102341223
71020644022
oct240513017
987215466
1042112527
1121853846
121212a813
138956272
1458431b9
153a6cbbc
hex282960f

42112527 has 8 divisors (see below), whose sum is σ = 56180016. Its totient is φ = 28060032.

The previous prime is 42112513. The next prime is 42112537. The reversal of 42112527 is 72521124.

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

It is not a de Polignac number, because 42112527 - 26 = 42112463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42112497 and 42112506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42112507) 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 7 ways as a sum of consecutive naturals, for example, 9193 + ... + 12989.

It is an arithmetic number, because the mean of its divisors is an integer number (7022502).

Almost surely, 242112527 is an apocalyptic number.

42112527 is a deficient number, since it is larger than the sum of its proper divisors (14067489).

42112527 is a wasteful number, since it uses less digits than its factorization.

42112527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7497.

The product of its digits is 1120, while the sum is 24.

The square root of 42112527 is about 6489.4165377174. The cubic root of 42112527 is about 347.9128216690.

The spelling of 42112527 in words is "forty-two million, one hundred twelve thousand, five hundred twenty-seven".

Divisors: 1 3 3697 3797 11091 11391 14037509 42112527