Search a number
-
+
20323876 = 2211714339
BaseRepresentation
bin100110110000…
…1111000100100
31102020120010011
41031201320210
520200331001
62003340004
7334515166
oct115417044
942216104
1020323876
11105216a1
126981604
134297981
1429b0936
151bb6d51
hex1361e24

20323876 has 12 divisors (see below), whose sum is σ = 35605360. Its totient is φ = 10150920.

The previous prime is 20323871. The next prime is 20323909. The reversal of 20323876 is 67832302.

It is a hoax number, since the sum of its digits (31) 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 (20323871) by changing a digit.

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, 2515 + ... + 6853.

Almost surely, 220323876 is an apocalyptic number.

It is an amenable number.

20323876 is a deficient number, since it is larger than the sum of its proper divisors (15281484).

20323876 is a wasteful number, since it uses less digits than its factorization.

20323876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514 (or 5512 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 20323876 is about 4508.2009715628. The cubic root of 20323876 is about 272.8991474047.

The spelling of 20323876 in words is "twenty million, three hundred twenty-three thousand, eight hundred seventy-six".

Divisors: 1 2 4 1171 2342 4339 4684 8678 17356 5080969 10161938 20323876