Search a number
-
+
22820896 = 257101879
BaseRepresentation
bin101011100001…
…1100000100000
31120221102101101
41113003200200
521320232041
62133044144
7364655140
oct127034040
946842341
1022820896
111197774a
127786654
1349603b7
143060920
15200bb31
hex15c3820

22820896 has 24 divisors (see below), whose sum is σ = 51347520. Its totient is φ = 9780288.

The previous prime is 22820873. The next prime is 22820911. The reversal of 22820896 is 69802822.

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, 50716 + ... + 51163.

It is an arithmetic number, because the mean of its divisors is an integer number (2139480).

Almost surely, 222820896 is an apocalyptic number.

It is an amenable number.

22820896 is an abundant number, since it is smaller than the sum of its proper divisors (28526624).

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

22820896 is a wasteful number, since it uses less digits than its factorization.

22820896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101896 (or 101888 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 22820896 is about 4777.1221462299. The cubic root of 22820896 is about 283.6465880999.

It can be divided in two parts, 22820 and 896, that added together give a square (23716 = 1542).

The spelling of 22820896 in words is "twenty-two million, eight hundred twenty thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 101879 203758 407516 713153 815032 1426306 1630064 2852612 3260128 5705224 11410448 22820896