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22050051 = 3191312953
BaseRepresentation
bin101010000011…
…1010100000011
31112111020222120
41110013110003
521121100201
62104335323
7355264602
oct124072403
945436876
1022050051
11114a0591
127474543
13475058a
142cdda39
151e08536
hex1507503

22050051 has 16 divisors (see below), whose sum is σ = 31194240. Its totient is φ = 13815360.

The previous prime is 22050047. The next prime is 22050059. The reversal of 22050051 is 15005022.

It is not a de Polignac number, because 22050051 - 22 = 22050047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22050051.

It is not an unprimeable number, because it can be changed into a prime (22050059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5991 + ... + 8943.

It is an arithmetic number, because the mean of its divisors is an integer number (1949640).

Almost surely, 222050051 is an apocalyptic number.

22050051 is a deficient number, since it is larger than the sum of its proper divisors (9144189).

22050051 is a wasteful number, since it uses less digits than its factorization.

22050051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 22050051 is about 4695.7481831972. The cubic root of 22050051 is about 280.4162643538.

Adding to 22050051 its reverse (15005022), we get a palindrome (37055073).

The spelling of 22050051 in words is "twenty-two million, fifty thousand, fifty-one".

Divisors: 1 3 19 57 131 393 2489 2953 7467 8859 56107 168321 386843 1160529 7350017 22050051