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12352142 = 211561461
BaseRepresentation
bin101111000111…
…101010001110
3212020112221202
4233013222032
511130232032
61120425502
7206664035
oct57075216
925215852
1012352142
116a77390
124178292
13273637a
1418d771c
15113ed62
hexbc7a8e

12352142 has 8 divisors (see below), whose sum is σ = 20212632. Its totient is φ = 5614600.

The previous prime is 12352141. The next prime is 12352163. The reversal of 12352142 is 24125321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12352141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280709 + ... + 280752.

It is an arithmetic number, because the mean of its divisors is an integer number (2526579).

Almost surely, 212352142 is an apocalyptic number.

12352142 is a deficient number, since it is larger than the sum of its proper divisors (7860490).

12352142 is a wasteful number, since it uses less digits than its factorization.

12352142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561474.

The product of its digits is 480, while the sum is 20.

The square root of 12352142 is about 3514.5614235634. The cubic root of 12352142 is about 231.1607484161.

Adding to 12352142 its reverse (24125321), we get a palindrome (36477463).

The spelling of 12352142 in words is "twelve million, three hundred fifty-two thousand, one hundred forty-two".

Divisors: 1 2 11 22 561461 1122922 6176071 12352142