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22053105 = 3254710427
BaseRepresentation
bin101010000100…
…0000011110001
31112111102011200
41110020003301
521121144410
62104401413
7355306524
oct124100361
945442150
1022053105
11114a2908
127476269
134751a99
142d00bbb
151e093c0
hex15080f1

22053105 has 24 divisors (see below), whose sum is σ = 39042432. Its totient is φ = 11510304.

The previous prime is 22053089. The next prime is 22053149. The reversal of 22053105 is 50135022.

It is a happy number.

It is not a de Polignac number, because 22053105 - 24 = 22053089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3099 + ... + 7328.

It is an arithmetic number, because the mean of its divisors is an integer number (1626768).

Almost surely, 222053105 is an apocalyptic number.

It is an amenable number.

22053105 is a deficient number, since it is larger than the sum of its proper divisors (16989327).

22053105 is a wasteful number, since it uses less digits than its factorization.

22053105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10485 (or 10482 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 22053105 is about 4696.0733597336. The cubic root of 22053105 is about 280.4292099284.

Adding to 22053105 its reverse (50135022), we get a palindrome (72188127).

The spelling of 22053105 in words is "twenty-two million, fifty-three thousand, one hundred five".

Divisors: 1 3 5 9 15 45 47 141 235 423 705 2115 10427 31281 52135 93843 156405 469215 490069 1470207 2450345 4410621 7351035 22053105