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232897001 is a prime number
BaseRepresentation
bin11011110000110…
…11100111101001
3121020020101121212
431320123213221
5434110201001
635035442505
75525410001
oct1570334751
9536211555
10232897001
1110a511a67
1265bb6435
1339334a9c
1422d07001
15156a67bb
hexde1b9e9

232897001 has 2 divisors, whose sum is σ = 232897002. Its totient is φ = 232897000.

The previous prime is 232896971. The next prime is 232897009. The reversal of 232897001 is 100798232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150087001 + 82810000 = 12251^2 + 9100^2 .

It is a cyclic number.

It is not a de Polignac number, because 232897001 - 222 = 228702697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232897009) 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 as a sum of consecutive naturals, namely, 116448500 + 116448501.

It is an arithmetic number, because the mean of its divisors is an integer number (116448501).

Almost surely, 2232897001 is an apocalyptic number.

It is an amenable number.

232897001 is a deficient number, since it is larger than the sum of its proper divisors (1).

232897001 is an equidigital number, since it uses as much as digits as its factorization.

232897001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 232897001 is about 15260.9633051128. The cubic root of 232897001 is about 615.2542637356.

The spelling of 232897001 in words is "two hundred thirty-two million, eight hundred ninety-seven thousand, one".