Search a number
-
+
232153205 = 5449103409
BaseRepresentation
bin11011101011001…
…10000001110101
3121011211121022212
431311212001311
5433412400310
635011503205
75516161334
oct1565460165
9534747285
10232153205
1110a054159
12658b7b05
133913437b
1422b91d1b
15155ab205
hexdd66075

232153205 has 8 divisors (see below), whose sum is σ = 279207000. Its totient is φ = 185307136.

The previous prime is 232153177. The next prime is 232153211. The reversal of 232153205 is 502351232.

It can be written as a sum of positive squares in 4 ways, for example, as 28976689 + 203176516 = 5383^2 + 14254^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 232153205 - 210 = 232152181 is a prime.

It is a super-2 number, since 2×2321532052 = 107790221183544050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49460 + ... + 53949.

It is an arithmetic number, because the mean of its divisors is an integer number (34900875).

Almost surely, 2232153205 is an apocalyptic number.

It is an amenable number.

232153205 is a deficient number, since it is larger than the sum of its proper divisors (47053795).

232153205 is a wasteful number, since it uses less digits than its factorization.

232153205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103863.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 232153205 is about 15236.5745822347. The cubic root of 232153205 is about 614.5985923576.

The spelling of 232153205 in words is "two hundred thirty-two million, one hundred fifty-three thousand, two hundred five".

Divisors: 1 5 449 2245 103409 517045 46430641 232153205