Search a number
-
+
22942953 = 331177249
BaseRepresentation
bin101011110000…
…1010011101001
31121011121211000
41113201103221
521333133303
62135425213
7366004035
oct127412351
947147730
1022942953
1111a50420
127825209
1349a3b17
1430931c5
152032da3
hex15e14e9

22942953 has 16 divisors (see below), whose sum is σ = 37080000. Its totient is φ = 13904640.

The previous prime is 22942949. The next prime is 22942981. The reversal of 22942953 is 35924922.

22942953 is a `hidden beast` number, since 229 + 429 + 5 + 3 = 666.

It is not a de Polignac number, because 22942953 - 22 = 22942949 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22942993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38328 + ... + 38921.

It is an arithmetic number, because the mean of its divisors is an integer number (2317500).

Almost surely, 222942953 is an apocalyptic number.

It is an amenable number.

22942953 is a deficient number, since it is larger than the sum of its proper divisors (14137047).

22942953 is a wasteful number, since it uses less digits than its factorization.

22942953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77269 (or 77263 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 22942953 is about 4789.8802699024. The cubic root of 22942953 is about 284.1513814711.

The spelling of 22942953 in words is "twenty-two million, nine hundred forty-two thousand, nine hundred fifty-three".

Divisors: 1 3 9 11 27 33 99 297 77249 231747 695241 849739 2085723 2549217 7647651 22942953