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452992113 = 32725319381
BaseRepresentation
bin11011000000000…
…001110001110001
31011120101101100200
4123000001301301
51411431221423
6112541105413
714140240500
oct3300016161
91146341320
10452992113
1121277a752
12107858269
1372b06892
144423a837
1529b7ed43
hex1b001c71

452992113 has 36 divisors (see below), whose sum is σ = 775551348. Its totient is φ = 253955520.

The previous prime is 452992103. The next prime is 452992187. The reversal of 452992113 is 311299254.

452992113 is a `hidden beast` number, since 452 + 9 + 92 + 113 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 339185889 + 113806224 = 18417^2 + 10668^2 .

It is not a de Polignac number, because 452992113 - 218 = 452729969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452992103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13683 + ... + 33063.

It is an arithmetic number, because the mean of its divisors is an integer number (21543093).

Almost surely, 2452992113 is an apocalyptic number.

It is an amenable number.

452992113 is a deficient number, since it is larger than the sum of its proper divisors (322559235).

452992113 is a wasteful number, since it uses less digits than its factorization.

452992113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19454 (or 19444 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 452992113 is about 21283.6113711936. The cubic root of 452992113 is about 768.0041147647.

The spelling of 452992113 in words is "four hundred fifty-two million, nine hundred ninety-two thousand, one hundred thirteen".

Divisors: 1 3 7 9 21 49 53 63 147 159 371 441 477 1113 2597 3339 7791 19381 23373 58143 135667 174429 407001 949669 1027193 1221003 2849007 3081579 7190351 8547021 9244737 21571053 50332457 64713159 150997371 452992113