Search a number
-
+
23047368 = 2335318119
BaseRepresentation
bin101011111101…
…0110011001000
31121100221001020
41113322303020
521400003433
62141552440
7366620331
oct127726310
947327036
1023047368
1112011913
127875720
134a0c4c6
1430bd288
152053cb3
hex15facc8

23047368 has 32 divisors (see below), whose sum is σ = 58708800. Its totient is φ = 7537088.

The previous prime is 23047363. The next prime is 23047417. The reversal of 23047368 is 86374032.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (23047363) 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, 7788 + ... + 10331.

It is an arithmetic number, because the mean of its divisors is an integer number (1834650).

Almost surely, 223047368 is an apocalyptic number.

It is an amenable number.

23047368 is an abundant number, since it is smaller than the sum of its proper divisors (35661432).

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

23047368 is a wasteful number, since it uses less digits than its factorization.

23047368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18181 (or 18177 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 23047368 is about 4800.7674386498. The cubic root of 23047368 is about 284.5817935221.

The spelling of 23047368 in words is "twenty-three million, forty-seven thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 212 318 424 636 1272 18119 36238 54357 72476 108714 144952 217428 434856 960307 1920614 2880921 3841228 5761842 7682456 11523684 23047368