Search a number
-
+
292942 = 21319593
BaseRepresentation
bin1000111100001001110
3112212211201
41013201032
533333232
610140114
72330026
oct1074116
9485751
10292942
11190101
1212163a
13a3450
1478a86
155bbe7
hex4784e

292942 has 16 divisors (see below), whose sum is σ = 498960. Its totient is φ = 127872.

The previous prime is 292933. The next prime is 292969. The reversal of 292942 is 249292.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 292942.

It is a congruent number.

It is an unprimeable number.

292942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198 + ... + 790.

It is an arithmetic number, because the mean of its divisors is an integer number (31185).

2292942 is an apocalyptic number.

292942 is a deficient number, since it is larger than the sum of its proper divisors (206018).

292942 is a wasteful number, since it uses less digits than its factorization.

292942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627.

The product of its digits is 2592, while the sum is 28.

The square root of 292942 is about 541.2411662097. The cubic root of 292942 is about 66.4141390996.

The spelling of 292942 in words is "two hundred ninety-two thousand, nine hundred forty-two".

Divisors: 1 2 13 19 26 38 247 494 593 1186 7709 11267 15418 22534 146471 292942