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232996933 = 1329618029
BaseRepresentation
bin11011110001101…
…00000001000101
3121020102110201001
431320310001011
5434121400213
635041533301
75526304231
oct1570640105
9536373631
10232996933
1110a580054
1266044231
133936b410
1422d315c1
15156c61dd
hexde34045

232996933 has 8 divisors (see below), whose sum is σ = 259572600. Its totient is φ = 207657408.

The previous prime is 232996913. The next prime is 232996963. The reversal of 232996933 is 339699232.

It can be written as a sum of positive squares in 4 ways, for example, as 1896129 + 231100804 = 1377^2 + 15202^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232996933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232996913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308638 + ... + 309391.

It is an arithmetic number, because the mean of its divisors is an integer number (32446575).

Almost surely, 2232996933 is an apocalyptic number.

It is an amenable number.

232996933 is a deficient number, since it is larger than the sum of its proper divisors (26575667).

232996933 is a wasteful number, since it uses less digits than its factorization.

232996933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618071.

The product of its digits is 472392, while the sum is 46.

The square root of 232996933 is about 15264.2370592179. The cubic root of 232996933 is about 615.3422494075.

The spelling of 232996933 in words is "two hundred thirty-two million, nine hundred ninety-six thousand, nine hundred thirty-three".

Divisors: 1 13 29 377 618029 8034377 17922841 232996933