Search a number
-
+
23668448 = 254715737
BaseRepresentation
bin101101001001…
…0011011100000
31122112111000012
41122102123200
522024342243
62203144052
7405115136
oct132223340
948474005
1023668448
11123a6501
127b15028
134b990cb
143201756
152127d18
hex16926e0

23668448 has 24 divisors (see below), whose sum is σ = 47591712. Its totient is φ = 11581696.

The previous prime is 23668423. The next prime is 23668451. The reversal of 23668448 is 84486632.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6365 + ... + 9372.

It is an arithmetic number, because the mean of its divisors is an integer number (1982988).

Almost surely, 223668448 is an apocalyptic number.

It is an amenable number.

23668448 is an abundant number, since it is smaller than the sum of its proper divisors (23923264).

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

23668448 is a wasteful number, since it uses less digits than its factorization.

23668448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15794 (or 15786 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The square root of 23668448 is about 4865.0229187538. The cubic root of 23668448 is about 287.1154702959.

The spelling of 23668448 in words is "twenty-three million, six hundred sixty-eight thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 32 47 94 188 376 752 1504 15737 31474 62948 125896 251792 503584 739639 1479278 2958556 5917112 11834224 23668448