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232948237 is a prime number
BaseRepresentation
bin11011110001010…
…00001000001101
3121020022222220111
431320220020031
5434113320422
635040520021
75526012244
oct1570501015
9536288814
10232948237
1110a547505
1266020011
13393521c2
1422d1b95b
15156b6a77
hexde2820d

232948237 has 2 divisors, whose sum is σ = 232948238. Its totient is φ = 232948236.

The previous prime is 232948211. The next prime is 232948241. The reversal of 232948237 is 732849232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224820036 + 8128201 = 14994^2 + 2851^2 .

It is a cyclic number.

It is not a de Polignac number, because 232948237 - 27 = 232948109 is a prime.

It is a super-2 number, since 2×2329482372 = 108529762242816338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232948237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232948277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116474118 + 116474119.

It is an arithmetic number, because the mean of its divisors is an integer number (116474119).

Almost surely, 2232948237 is an apocalyptic number.

It is an amenable number.

232948237 is a deficient number, since it is larger than the sum of its proper divisors (1).

232948237 is an equidigital number, since it uses as much as digits as its factorization.

232948237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The square root of 232948237 is about 15262.6418748525. The cubic root of 232948237 is about 615.2993778933.

The spelling of 232948237 in words is "two hundred thirty-two million, nine hundred forty-eight thousand, two hundred thirty-seven".