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22100134 = 271578581
BaseRepresentation
bin101010001001…
…1100010100110
31112120210200111
41110103202212
521124201014
62105403234
7355563610
oct124234246
945523614
1022100134
1111525181
12749951a
13476a304
142d13db0
151e182c4
hex15138a6

22100134 has 8 divisors (see below), whose sum is σ = 37885968. Its totient is φ = 9471480.

The previous prime is 22100131. The next prime is 22100147. The reversal of 22100134 is 43100122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789277 + ... + 789304.

It is an arithmetic number, because the mean of its divisors is an integer number (4735746).

Almost surely, 222100134 is an apocalyptic number.

22100134 is a deficient number, since it is larger than the sum of its proper divisors (15785834).

22100134 is a wasteful number, since it uses less digits than its factorization.

22100134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578590.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22100134 is about 4701.0779614893. The cubic root of 22100134 is about 280.6284100194.

Adding to 22100134 its reverse (43100122), we get a palindrome (65200256).

The spelling of 22100134 in words is "twenty-two million, one hundred thousand, one hundred thirty-four".

Divisors: 1 2 7 14 1578581 3157162 11050067 22100134