Search a number
-
+
23027212 = 2213442831
BaseRepresentation
bin101011111010…
…1111000001100
31121022220101201
41113311320030
521343332322
62141315244
7366504505
oct127657014
947286351
1023027212
1111aa875a
127865b24
134a03290
1430b5bac
15204cd27
hex15f5e0c

23027212 has 12 divisors (see below), whose sum is σ = 43397536. Its totient is φ = 10627920.

The previous prime is 23027201. The next prime is 23027219. The reversal of 23027212 is 21272032.

It is a self number, because there is not a number n which added to its sum of digits gives 23027212.

It is not an unprimeable number, because it can be changed into a prime (23027219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221364 + ... + 221467.

Almost surely, 223027212 is an apocalyptic number.

It is an amenable number.

23027212 is a deficient number, since it is larger than the sum of its proper divisors (20370324).

23027212 is a wasteful number, since it uses less digits than its factorization.

23027212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442848 (or 442846 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 23027212 is about 4798.6677317772. The cubic root of 23027212 is about 284.4988093019.

Adding to 23027212 its reverse (21272032), we get a palindrome (44299244).

The spelling of 23027212 in words is "twenty-three million, twenty-seven thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 442831 885662 1771324 5756803 11513606 23027212