Search a number
-
+
23236272 = 2432161363
BaseRepresentation
bin101100010100…
…0111010110000
31121201112011200
41120220322300
521422030042
62150011200
7401335143
oct130507260
947645150
1023236272
1112130834
127946b00
134a77497
14312c05a
15208ec4c
hex1628eb0

23236272 has 30 divisors (see below), whose sum is σ = 65029692. Its totient is φ = 7745376.

The previous prime is 23236271. The next prime is 23236277. The reversal of 23236272 is 27263232.

23236272 is a `hidden beast` number, since 2 + 32 + 3 + 627 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (23236271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80538 + ... + 80825.

Almost surely, 223236272 is an apocalyptic number.

It is an amenable number.

23236272 is an abundant number, since it is smaller than the sum of its proper divisors (41793420).

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

23236272 is a wasteful number, since it uses less digits than its factorization.

23236272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161377 (or 161368 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 23236272 is about 4820.4016430169. The cubic root of 23236272 is about 285.3571883473.

The spelling of 23236272 in words is "twenty-three million, two hundred thirty-six thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 161363 322726 484089 645452 968178 1290904 1452267 1936356 2581808 2904534 3872712 5809068 7745424 11618136 23236272