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232408427 is a prime number
BaseRepresentation
bin11011101101001…
…00010101101011
3121012022120102112
431312210111223
5433444032202
635021152535
75521303406
oct1566442553
9535276375
10232408427
1110a208989
12659bb74b
13391c35a4
1422c1ad3d
151560bb52
hexdda456b

232408427 has 2 divisors, whose sum is σ = 232408428. Its totient is φ = 232408426.

The previous prime is 232408391. The next prime is 232408453. The reversal of 232408427 is 724804232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232408427 - 222 = 228214123 is a prime.

It is a super-2 number, since 2×2324084272 = 108027353881228658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232408393 and 232408402.

It is not a weakly prime, because it can be changed into another prime (232408727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116204213 + 116204214.

It is an arithmetic number, because the mean of its divisors is an integer number (116204214).

Almost surely, 2232408427 is an apocalyptic number.

232408427 is a deficient number, since it is larger than the sum of its proper divisors (1).

232408427 is an equidigital number, since it uses as much as digits as its factorization.

232408427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 232408427 is about 15244.9475892835. The cubic root of 232408427 is about 614.8237333875.

The spelling of 232408427 in words is "two hundred thirty-two million, four hundred eight thousand, four hundred twenty-seven".