Search a number
-
+
23071368 = 2336191553
BaseRepresentation
bin101100000000…
…0101010001000
31121102010222010
41120000222020
521401240433
62142255520
7400050315
oct130005210
947363863
1023071368
1112028951
1278875a0
134a1a3c8
1430c7d0c
15205ae63
hex1600a88

23071368 has 32 divisors (see below), whose sum is σ = 57808800. Its totient is φ = 7673088.

The previous prime is 23071361. The next prime is 23071393. The reversal of 23071368 is 86317032.

It is not an unprimeable number, because it can be changed into a prime (23071361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14080 + ... + 15632.

It is an arithmetic number, because the mean of its divisors is an integer number (1806525).

Almost surely, 223071368 is an apocalyptic number.

It is an amenable number.

23071368 is an abundant number, since it is smaller than the sum of its proper divisors (34737432).

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

23071368 is a wasteful number, since it uses less digits than its factorization.

23071368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181 (or 2177 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 23071368 is about 4803.2663886151. The cubic root of 23071368 is about 284.6805407870.

The spelling of 23071368 in words is "twenty-three million, seventy-one thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 619 1238 1553 1857 2476 3106 3714 4659 4952 6212 7428 9318 12424 14856 18636 37272 961307 1922614 2883921 3845228 5767842 7690456 11535684 23071368