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22833057 = 3131734439
BaseRepresentation
bin101011100011…
…0011110100001
31120222001001210
41113012132201
521321124212
62133220333
7365035452
oct127063641
946861053
1022833057
11119858a5
1277916a9
134965ab0
143065129
15201053c
hex15c67a1

22833057 has 16 divisors (see below), whose sum is σ = 34715520. Its totient is φ = 13224192.

The previous prime is 22833049. The next prime is 22833067. The reversal of 22833057 is 75033822.

It is not a de Polignac number, because 22833057 - 23 = 22833049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22833047) 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, 16557 + ... + 17882.

It is an arithmetic number, because the mean of its divisors is an integer number (2169720).

Almost surely, 222833057 is an apocalyptic number.

It is an amenable number.

22833057 is a deficient number, since it is larger than the sum of its proper divisors (11882463).

22833057 is a wasteful number, since it uses less digits than its factorization.

22833057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34472.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 22833057 is about 4778.3948141609. The cubic root of 22833057 is about 283.6969631834.

Adding to 22833057 its reverse (75033822), we get a palindrome (97866879).

The spelling of 22833057 in words is "twenty-two million, eight hundred thirty-three thousand, fifty-seven".

Divisors: 1 3 13 17 39 51 221 663 34439 103317 447707 585463 1343121 1756389 7611019 22833057