Search a number
-
+
22485933 = 3229101853
BaseRepresentation
bin101010111000…
…1101110101101
31120022101220100
41111301232231
521224022213
62121541313
7362061441
oct125615655
946271810
1022485933
1111769018
127644839
134873ab2
142db4821
151e92773
hex1571bad

22485933 has 24 divisors (see below), whose sum is σ = 33972120. Its totient is φ = 14313600.

The previous prime is 22485929. The next prime is 22485959. The reversal of 22485933 is 33958422.

22485933 is a `hidden beast` number, since 22 + 48 + 593 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3849444 + 18636489 = 1962^2 + 4317^2 .

It is not a de Polignac number, because 22485933 - 22 = 22485929 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22485923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25935 + ... + 26787.

It is an arithmetic number, because the mean of its divisors is an integer number (1415505).

Almost surely, 222485933 is an apocalyptic number.

It is an amenable number.

22485933 is a deficient number, since it is larger than the sum of its proper divisors (11486187).

22485933 is a wasteful number, since it uses less digits than its factorization.

22485933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 986 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 22485933 is about 4741.9334664249. The cubic root of 22485933 is about 282.2519628266.

The spelling of 22485933 in words is "twenty-two million, four hundred eighty-five thousand, nine hundred thirty-three".

Divisors: 1 3 9 29 87 101 261 303 853 909 2559 2929 7677 8787 24737 26361 74211 86153 222633 258459 775377 2498437 7495311 22485933