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292142 = 243279
BaseRepresentation
bin1000111010100101110
3112211202002
41013110232
533322032
610132302
72324504
oct1072456
9484662
10292142
1118a544
12121092
13a2c86
1478674
155b862
hex4752e

292142 has 12 divisors (see below), whose sum is σ = 454320. Its totient is φ = 140868.

The previous prime is 292141. The next prime is 292147. The reversal of 292142 is 241292.

It can be divided in two parts, 292 and 142, that added together give a palindrome (434).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 292142.

It is not an unprimeable number, because it can be changed into a prime (292141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3659 + ... + 3737.

It is an arithmetic number, because the mean of its divisors is an integer number (37860).

2292142 is an apocalyptic number.

292142 is a deficient number, since it is larger than the sum of its proper divisors (162178).

292142 is an equidigital number, since it uses as much as digits as its factorization.

292142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 124 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 292142 is about 540.5016188690. The cubic root of 292142 is about 66.3536268361.

The spelling of 292142 in words is "two hundred ninety-two thousand, one hundred forty-two".

Divisors: 1 2 43 79 86 158 1849 3397 3698 6794 146071 292142