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292494141 = 3239178297
BaseRepresentation
bin10001011011110…
…001101100111101
3202101101020112100
4101123301230331
51044334303031
645005055313
710151105412
oct2133615475
9671336470
10292494141
111401181a5
1281b57539
13487a0574
142abbc109
151aa29de6
hex116f1b3d

292494141 has 12 divisors (see below), whose sum is σ = 422650332. Its totient is φ = 194922816.

The previous prime is 292494133. The next prime is 292494149. The reversal of 292494141 is 141494292.

292494141 is a `hidden beast` number, since 29 + 2 + 494 + 141 = 666.

It is an interprime number because it is at equal distance from previous prime (292494133) and next prime (292494149).

It can be written as a sum of positive squares in 2 ways, for example, as 271755225 + 20738916 = 16485^2 + 4554^2 .

It is not a de Polignac number, because 292494141 - 23 = 292494133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 292494096 and 292494105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (292494149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31105 + ... + 39401.

It is an arithmetic number, because the mean of its divisors is an integer number (35220861).

Almost surely, 2292494141 is an apocalyptic number.

It is an amenable number.

292494141 is a deficient number, since it is larger than the sum of its proper divisors (130156191).

292494141 is a wasteful number, since it uses less digits than its factorization.

292494141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12220 (or 12217 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 292494141 is about 17102.4600861981. The cubic root of 292494141 is about 663.8027649117.

The spelling of 292494141 in words is "two hundred ninety-two million, four hundred ninety-four thousand, one hundred forty-one".

Divisors: 1 3 9 3917 8297 11751 24891 35253 74673 32499349 97498047 292494141