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292130 = 25131223
BaseRepresentation
bin1000111010100100010
3112211201122
41013110202
533322010
610132242
72324456
oct1072442
9484648
10292130
1118a533
12121082
13a2c77
1478666
155b855
hex47522

292130 has 16 divisors (see below), whose sum is σ = 532224. Its totient is φ = 115440.

The previous prime is 292093. The next prime is 292133. The reversal of 292130 is 31292.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 292099 and 292108.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 292130.

It is not an unprimeable number, because it can be changed into a prime (292133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1199 + ... + 1421.

It is an arithmetic number, because the mean of its divisors is an integer number (33264).

2292130 is an apocalyptic number.

292130 is a deficient number, since it is larger than the sum of its proper divisors (240094).

292130 is a wasteful number, since it uses less digits than its factorization.

292130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 292130 is about 540.4905179557. The cubic root of 292130 is about 66.3527183117.

The spelling of 292130 in words is "two hundred ninety-two thousand, one hundred thirty".

Divisors: 1 2 5 10 131 223 262 446 655 1115 1310 2230 29213 58426 146065 292130