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22107052 = 2211677499
BaseRepresentation
bin101010001010…
…1001110101100
31112121011011201
41110111032230
521124411202
62105455244
7355623022
oct124251654
945534151
1022107052
111152a3a0
1274a1524
1347704c6
142d16712
151e1a387
hex15153ac

22107052 has 24 divisors (see below), whose sum is σ = 42840000. Its totient is φ = 9897360.

The previous prime is 22107047. The next prime is 22107097. The reversal of 22107052 is 25070122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802 + ... + 6697.

It is an arithmetic number, because the mean of its divisors is an integer number (1785000).

Almost surely, 222107052 is an apocalyptic number.

22107052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22107052 is a deficient number, since it is larger than the sum of its proper divisors (20732948).

22107052 is a wasteful number, since it uses less digits than its factorization.

22107052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7581 (or 7579 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 22107052 is about 4701.8136926084. The cubic root of 22107052 is about 280.6576886473.

Adding to 22107052 its reverse (25070122), we get a palindrome (47177174).

It can be divided in two parts, 221070 and 52, that added together give a palindrome (221122).

The spelling of 22107052 in words is "twenty-two million, one hundred seven thousand, fifty-two".

Divisors: 1 2 4 11 22 44 67 134 268 737 1474 2948 7499 14998 29996 82489 164978 329956 502433 1004866 2009732 5526763 11053526 22107052