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8152142 = 25376907
BaseRepresentation
bin11111000110010001001110
3120100011122012
4133012101032
54041332032
6450421222
7126202115
oct37062116
916304565
108152142
114668909
122891812
1318c576b
141122c7c
15ab06b2
hex7c644e

8152142 has 8 divisors (see below), whose sum is σ = 12459096. Its totient is φ = 3999112.

The previous prime is 8152093. The next prime is 8152181. The reversal of 8152142 is 2412518.

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

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, 38348 + ... + 38559.

It is an arithmetic number, because the mean of its divisors is an integer number (1557387).

Almost surely, 28152142 is an apocalyptic number.

8152142 is a deficient number, since it is larger than the sum of its proper divisors (4306954).

8152142 is a wasteful number, since it uses less digits than its factorization.

8152142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76962.

The product of its digits is 640, while the sum is 23.

The square root of 8152142 is about 2855.1956150148. The cubic root of 8152142 is about 201.2598966366.

The spelling of 8152142 in words is "eight million, one hundred fifty-two thousand, one hundred forty-two".

Divisors: 1 2 53 106 76907 153814 4076071 8152142