Search a number
-
+
232132433 = 13173121093
BaseRepresentation
bin11011101011000…
…00111101010001
3121011210112211112
431311200331101
5433411214213
635011223105
75516043641
oct1565407521
9534715745
10232132433
1110a03a595
12658a7a95
1339127a90
1422b88521
15155a4ea8
hexdd60f51

232132433 has 24 divisors (see below), whose sum is σ = 273758184. Its totient is φ = 194987520.

The previous prime is 232132427. The next prime is 232132457. The reversal of 232132433 is 334231232.

It can be written as a sum of positive squares in 4 ways, for example, as 91164304 + 140968129 = 9548^2 + 11873^2 .

It is not a de Polignac number, because 232132433 - 220 = 231083857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232132399 and 232132408.

It is not an unprimeable number, because it can be changed into a prime (232132403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211835 + ... + 212927.

It is an arithmetic number, because the mean of its divisors is an integer number (11406591).

Almost surely, 2232132433 is an apocalyptic number.

It is an amenable number.

232132433 is a deficient number, since it is larger than the sum of its proper divisors (41625751).

232132433 is a wasteful number, since it uses less digits than its factorization.

232132433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185 (or 1154 counting only the distinct ones).

The product of its digits is 2592, while the sum is 23.

The square root of 232132433 is about 15235.8929177124. The cubic root of 232132433 is about 614.5802613267.

Adding to 232132433 its reverse (334231232), we get a palindrome (566363665).

The spelling of 232132433 in words is "two hundred thirty-two million, one hundred thirty-two thousand, four hundred thirty-three".

Divisors: 1 13 17 31 221 403 527 961 1093 6851 12493 14209 16337 18581 33883 212381 241553 440479 576011 1050373 7488143 13654849 17856341 232132433