Search a number
-
+
23275308 = 2237277087
BaseRepresentation
bin101100011001…
…0011100101100
31121210111201110
41120302130230
521424302213
62150512020
7401560020
oct130623454
947714643
1023275308
11121580a1
127965610
134a8c194
14313c380
15209b5c3
hex163272c

23275308 has 24 divisors (see below), whose sum is σ = 62067712. Its totient is φ = 6650064.

The previous prime is 23275297. The next prime is 23275309. The reversal of 23275308 is 80357232.

It is not an unprimeable number, because it can be changed into a prime (23275309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138460 + ... + 138627.

Almost surely, 223275308 is an apocalyptic number.

23275308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23275308 is an abundant number, since it is smaller than the sum of its proper divisors (38792404).

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

23275308 is a wasteful number, since it uses less digits than its factorization.

23275308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277101 (or 277099 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 23275308 is about 4824.4489840810. The cubic root of 23275308 is about 285.5168951370.

The spelling of 23275308 in words is "twenty-three million, two hundred seventy-five thousand, three hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 277087 554174 831261 1108348 1662522 1939609 3325044 3879218 5818827 7758436 11637654 23275308