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22103108 = 225525777
BaseRepresentation
bin101010001010…
…0010001000100
31112120221202122
41110110101010
521124244413
62105425112
7355605356
oct124242104
945527678
1022103108
1111527435
12749b198
13476b781
142d150d6
151e19108
hex1514444

22103108 has 6 divisors (see below), whose sum is σ = 38680446. Its totient is φ = 11051552.

The previous prime is 22103089. The next prime is 22103117. The reversal of 22103108 is 80130122.

It can be written as a sum of positive squares in only one way, i.e., 20052484 + 2050624 = 4478^2 + 1432^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762885 + ... + 2762892.

It is an arithmetic number, because the mean of its divisors is an integer number (6446741).

Almost surely, 222103108 is an apocalyptic number.

It is an amenable number.

22103108 is a deficient number, since it is larger than the sum of its proper divisors (16577338).

22103108 is a wasteful number, since it uses less digits than its factorization.

22103108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5525781 (or 5525779 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 22103108 is about 4701.3942612804. The cubic root of 22103108 is about 280.6409974462.

The spelling of 22103108 in words is "twenty-two million, one hundred three thousand, one hundred eight".

Divisors: 1 2 4 5525777 11051554 22103108