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22104024 = 233921001
BaseRepresentation
bin101010001010…
…0011111011000
31112121000000120
41110110133120
521124312044
62105433240
7355611135
oct124243730
945530016
1022104024
1111528098
12749b820
13476c007
142d1558c
151e19519
hex15147d8

22104024 has 16 divisors (see below), whose sum is σ = 55260120. Its totient is φ = 7368000.

The previous prime is 22103987. The next prime is 22104041. The reversal of 22104024 is 42040122.

It is a junction number, because it is equal to n+sod(n) for n = 22103994 and 22104012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460477 + ... + 460524.

Almost surely, 222104024 is an apocalyptic number.

22104024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22104024 is an abundant number, since it is smaller than the sum of its proper divisors (33156096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22104024 is a wasteful number, since it uses less digits than its factorization.

22104024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921010 (or 921006 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 22104024 is about 4701.4916781804. The cubic root of 22104024 is about 280.6448741800.

Adding to 22104024 its reverse (42040122), we get a palindrome (64144146).

The spelling of 22104024 in words is "twenty-two million, one hundred four thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 921001 1842002 2763003 3684004 5526006 7368008 11052012 22104024