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22380104 = 2323121631
BaseRepresentation
bin101010101011…
…1111001001000
31120010000201202
41111113321020
521212130404
62115403332
7361141055
oct125277110
946100652
1022380104
11116a655a
1275b3548
134837886
142d8802c
151e7121e
hex1557e48

22380104 has 16 divisors (see below), whose sum is σ = 43787520. Its totient is φ = 10703440.

The previous prime is 22380103. The next prime is 22380133. The reversal of 22380104 is 40108322.

It is not an unprimeable number, because it can be changed into a prime (22380101) 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 3 ways as a sum of consecutive naturals, for example, 60632 + ... + 60999.

It is an arithmetic number, because the mean of its divisors is an integer number (2736720).

Almost surely, 222380104 is an apocalyptic number.

It is an amenable number.

22380104 is a deficient number, since it is larger than the sum of its proper divisors (21407416).

22380104 is a wasteful number, since it uses less digits than its factorization.

22380104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121660 (or 121656 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 22380104 is about 4730.7614609067. The cubic root of 22380104 is about 281.8084644081.

Adding to 22380104 its reverse (40108322), we get a palindrome (62488426).

The spelling of 22380104 in words is "twenty-two million, three hundred eighty thousand, one hundred four".

Divisors: 1 2 4 8 23 46 92 184 121631 243262 486524 973048 2797513 5595026 11190052 22380104