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233272 = 23132243
BaseRepresentation
bin111000111100111000
3102211222201
4320330320
524431042
64555544
71661044
oct707470
9384881
10233272
1114a296
12b2bb4
1382240
1461024
15491b7
hex38f38

233272 has 16 divisors (see below), whose sum is σ = 471240. Its totient is φ = 107616.

The previous prime is 233267. The next prime is 233279. The reversal of 233272 is 272332.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018 + ... + 1225.

2233272 is an apocalyptic number.

It is an amenable number.

233272 is an abundant number, since it is smaller than the sum of its proper divisors (237968).

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

233272 is a wasteful number, since it uses less digits than its factorization.

233272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262 (or 2258 counting only the distinct ones).

The product of its digits is 504, while the sum is 19.

The square root of 233272 is about 482.9824013357. The cubic root of 233272 is about 61.5584303785.

Subtracting 233272 from its reverse (272332), we obtain a triangular number (39060 = T279).

It can be divided in two parts, 233 and 272, that added together give a palindrome (505).

The spelling of 233272 in words is "two hundred thirty-three thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 2243 4486 8972 17944 29159 58318 116636 233272