Search a number
-
+
233552052 = 223317127207
BaseRepresentation
bin11011110101110…
…11100010110100
3121021110200012000
431322323202310
5434242131202
635101455300
75534105526
oct1572734264
9537420160
10233552052
1110a91a128
1266271530
1339503ca6
1423037a16
151578591c
hexdebb8b4

233552052 has 48 divisors (see below), whose sum is σ = 641128320. Its totient is φ = 73270656.

The previous prime is 233552027. The next prime is 233552057. The reversal of 233552052 is 250255332.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233552057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61768 + ... + 65439.

It is an arithmetic number, because the mean of its divisors is an integer number (13356840).

Almost surely, 2233552052 is an apocalyptic number.

It is an amenable number.

233552052 is an abundant number, since it is smaller than the sum of its proper divisors (407576268).

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

233552052 is a wasteful number, since it uses less digits than its factorization.

233552052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127237 (or 127229 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 233552052 is about 15282.4098884960. The cubic root of 233552052 is about 615.8305494729.

The spelling of 233552052 in words is "two hundred thirty-three million, five hundred fifty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1836 127207 254414 381621 508828 763242 1144863 1526484 2162519 2289726 3434589 4325038 4579452 6487557 6869178 8650076 12975114 13738356 19462671 25950228 38925342 58388013 77850684 116776026 233552052