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56142095 = 537330103
BaseRepresentation
bin1101011000101…
…0100100001111
310220122022110212
43112022210033
5103333021340
65323153035
71251125402
oct326124417
9126568425
1056142095
1129766429
121697577b
13b828c99
147655d39
154ddea65
hex358a90f

56142095 has 8 divisors (see below), whose sum is σ = 67553376. Its totient is φ = 44791776.

The previous prime is 56142091. The next prime is 56142127. The reversal of 56142095 is 59024165.

It is a happy number.

56142095 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56142095 - 22 = 56142091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56142091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13187 + ... + 16916.

It is an arithmetic number, because the mean of its divisors is an integer number (8444172).

Almost surely, 256142095 is an apocalyptic number.

56142095 is a deficient number, since it is larger than the sum of its proper divisors (11411281).

56142095 is a wasteful number, since it uses less digits than its factorization.

56142095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30481.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 56142095 is about 7492.8028800977. The cubic root of 56142095 is about 382.9095560490.

The spelling of 56142095 in words is "fifty-six million, one hundred forty-two thousand, ninety-five".

Divisors: 1 5 373 1865 30103 150515 11228419 56142095