Search a number
-
+
292122 = 23216229
BaseRepresentation
bin1000111010100011010
3112211201100
41013110122
533321442
610132230
72324445
oct1072432
9484640
10292122
1118a526
12121076
13a2c6c
147865c
155b84c
hex4751a

292122 has 12 divisors (see below), whose sum is σ = 632970. Its totient is φ = 97368.

The previous prime is 292093. The next prime is 292133. The reversal of 292122 is 221292.

It can be written as a sum of positive squares in only one way, i.e., 168921 + 123201 = 411^2 + 351^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 16229 = 292122 / (2 + 9 + 2 + 1 + 2 + 2).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 292095 and 292104.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 292122.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8097 + ... + 8132.

2292122 is an apocalyptic number.

292122 is an abundant number, since it is smaller than the sum of its proper divisors (340848).

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

292122 is a wasteful number, since it uses less digits than its factorization.

292122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16237 (or 16234 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 292122 is about 540.4831172201. The cubic root of 292122 is about 66.3521126149.

It can be divided in two parts, 292 and 122, that added together give a palindrome (414).

The spelling of 292122 in words is "two hundred ninety-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 16229 32458 48687 97374 146061 292122