Search a number
-
+
232838550 = 23452743191
BaseRepresentation
bin11011110000011…
…01010110010110
3121020010102110000
431320031112112
5434101313200
635034312130
75525044410
oct1570152626
9536112400
10232838550
1110a48205a
1265b88646
13393142b9
1422ccd9b0
1515694300
hexde0d596

232838550 has 240 divisors, whose sum is σ = 760522752. Its totient is φ = 51710400.

The previous prime is 232838513. The next prime is 232838561. The reversal of 232838550 is 55838232.

232838550 is a `hidden beast` number, since 23 + 2 + 83 + 8 + 550 = 666.

It is a super-2 number, since 2×2328385502 = 108427580732205000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1218955 + ... + 1219145.

Almost surely, 2232838550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232838550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380261376).

232838550 is an abundant number, since it is smaller than the sum of its proper divisors (527684202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232838550 is a wasteful number, since it uses less digits than its factorization.

232838550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 232838550 is about 15259.0481354507. The cubic root of 232838550 is about 615.2027885688.

The spelling of 232838550 in words is "two hundred thirty-two million, eight hundred thirty-eight thousand, five hundred fifty".