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292930 = 25112663
BaseRepresentation
bin1000111100001000010
3112212211021
41013201002
533333210
610140054
72330011
oct1074102
9485737
10292930
111900a0
1212162a
13a3441
1478a78
155bbda
hex47842

292930 has 16 divisors (see below), whose sum is σ = 575424. Its totient is φ = 106480.

The previous prime is 292921. The next prime is 292933. The reversal of 292930 is 39292.

It is a nialpdrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 292895 and 292904.

It is not an unprimeable number, because it can be changed into a prime (292933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222 + ... + 1441.

It is an arithmetic number, because the mean of its divisors is an integer number (35964).

2292930 is an apocalyptic number.

292930 is a deficient number, since it is larger than the sum of its proper divisors (282494).

292930 is a wasteful number, since it uses less digits than its factorization.

292930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 292930 is about 541.2300804649. The cubic root of 292930 is about 66.4132322301.

The spelling of 292930 in words is "two hundred ninety-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 2663 5326 13315 26630 29293 58586 146465 292930