Search a number
-
+
233136264 = 23322742793
BaseRepresentation
bin11011110010101…
…10000010001000
3121020200112211110
431321112002020
5434140330024
635044530320
75530424364
oct1571260210
9536615743
10233136264
1110a6657a9
12660b09a0
13393b996a
1422d6a2a4
1515702629
hexde56088

233136264 has 32 divisors (see below), whose sum is σ = 585421920. Its totient is φ = 77367936.

The previous prime is 233136259. The next prime is 233136287. The reversal of 233136264 is 462631332.

It is a nude number because it is divisible by every one of its digits.

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, 15949 + ... + 26844.

It is an arithmetic number, because the mean of its divisors is an integer number (18294435).

Almost surely, 2233136264 is an apocalyptic number.

233136264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

233136264 is an abundant number, since it is smaller than the sum of its proper divisors (352285656).

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

233136264 is a wasteful number, since it uses less digits than its factorization.

233136264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43029 (or 43025 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

The square root of 233136264 is about 15268.8003458032. The cubic root of 233136264 is about 615.4648821615.

Adding to 233136264 its reverse (462631332), we get a palindrome (695767596).

The spelling of 233136264 in words is "two hundred thirty-three million, one hundred thirty-six thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 227 454 681 908 1362 1816 2724 5448 42793 85586 128379 171172 256758 342344 513516 1027032 9714011 19428022 29142033 38856044 58284066 77712088 116568132 233136264