Search a number
-
+
232132252 = 221197137397
BaseRepresentation
bin11011101011000…
…00111010011100
3121011210112120211
431311200322130
5433411213002
635011222204
75516043262
oct1565407234
9534715524
10232132252
1110a03a440
12658a7964
1339127981
1422b88432
15155a4dd7
hexdd60e9c

232132252 has 48 divisors (see below), whose sum is σ = 452134368. Its totient is φ = 103403520.

The previous prime is 232132237. The next prime is 232132259. The reversal of 232132252 is 252231232.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232132259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 584518 + ... + 584914.

It is an arithmetic number, because the mean of its divisors is an integer number (9419466).

Almost surely, 2232132252 is an apocalyptic number.

232132252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

232132252 is a deficient number, since it is larger than the sum of its proper divisors (220002116).

232132252 is a wasteful number, since it uses less digits than its factorization.

232132252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 644 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 232132252 is about 15235.8869777903. The cubic root of 232132252 is about 614.5801015916.

Adding to 232132252 its reverse (252231232), we get a palindrome (484363484).

The spelling of 232132252 in words is "two hundred thirty-two million, one hundred thirty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 44 97 137 194 274 388 397 548 794 1067 1507 1588 2134 3014 4268 4367 6028 8734 13289 17468 26578 38509 53156 54389 77018 108778 146179 154036 217556 292358 423599 584716 598279 847198 1196558 1694396 2393116 5275733 10551466 21102932 58033063 116066126 232132252