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8153142 = 231358857
BaseRepresentation
bin11111000110100000110110
3120100020000020
4133012200312
54041400032
6450430010
7126205044
oct37064066
916306006
108153142
114669638
122892306
1318c605a
141123394
15ab0b2c
hex7c6836

8153142 has 8 divisors (see below), whose sum is σ = 16306296. Its totient is φ = 2717712.

The previous prime is 8153113. The next prime is 8153153. The reversal of 8153142 is 2413518.

8153142 is digitally balanced in base 4, 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.

8153142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679423 + ... + 679434.

It is an arithmetic number, because the mean of its divisors is an integer number (2038287).

Almost surely, 28153142 is an apocalyptic number.

8153142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8153142 is a wasteful number, since it uses less digits than its factorization.

8153142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358862.

The product of its digits is 960, while the sum is 24.

The square root of 8153142 is about 2855.3707289947. The cubic root of 8153142 is about 201.2681256259.

The spelling of 8153142 in words is "eight million, one hundred fifty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 1358857 2717714 4076571 8153142