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411492431 = 7214327431
BaseRepresentation
bin11000100001101…
…110000001001111
31001200021222111102
4120201232001033
51320320224211
6104455413315
713124425250
oct3041560117
91050258442
10411492431
111a1305399
12b598423b
136733655c
143c916b27
15261d3a3b
hex1886e04f

411492431 has 8 divisors (see below), whose sum is σ = 470513664. Its totient is φ = 352530360.

The previous prime is 411492421. The next prime is 411492449. The reversal of 411492431 is 134294114.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-411492431 is a prime.

It is a super-2 number, since 2×4114924312 = 338652041540579522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 411492394 and 411492403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411492421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286 + ... + 28716.

It is an arithmetic number, because the mean of its divisors is an integer number (58814208).

Almost surely, 2411492431 is an apocalyptic number.

411492431 is a deficient number, since it is larger than the sum of its proper divisors (59021233).

411492431 is a wasteful number, since it uses less digits than its factorization.

411492431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29581.

The product of its digits is 3456, while the sum is 29.

The square root of 411492431 is about 20285.2762120707. The cubic root of 411492431 is about 743.7961916937.

The spelling of 411492431 in words is "four hundred eleven million, four hundred ninety-two thousand, four hundred thirty-one".

Divisors: 1 7 2143 15001 27431 192017 58784633 411492431