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232982397 = 3269137463
BaseRepresentation
bin11011110001100…
…00011101111101
3121020101201202200
431320300131331
5434120414042
635041342113
75526213654
oct1570603575
9536351680
10232982397
1110a57013a
1266037939
133936490b
1422d2a19b
15156c1c4c
hexde3077d

232982397 has 12 divisors (see below), whose sum is σ = 337026144. Its totient is φ = 155092680.

The previous prime is 232982381. The next prime is 232982401. The reversal of 232982397 is 793289232.

It is not a de Polignac number, because 232982397 - 24 = 232982381 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232982597) 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 in 11 ways as a sum of consecutive naturals, for example, 12513 + ... + 24950.

It is an arithmetic number, because the mean of its divisors is an integer number (28085512).

Almost surely, 2232982397 is an apocalyptic number.

It is an amenable number.

232982397 is a deficient number, since it is larger than the sum of its proper divisors (104043747).

232982397 is a wasteful number, since it uses less digits than its factorization.

232982397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38160 (or 38157 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 232982397 is about 15263.7609061463. The cubic root of 232982397 is about 615.3294526712.

The spelling of 232982397 in words is "two hundred thirty-two million, nine hundred eighty-two thousand, three hundred ninety-seven".

Divisors: 1 3 9 691 2073 6219 37463 112389 337167 25886933 77660799 232982397