Search a number
-
+
22669696 = 27725301
BaseRepresentation
bin101011001111…
…0100110000000
31120122201222101
41112132212000
521300412241
62125520144
7363455260
oct126364600
946581871
1022669696
1111884095
127713054
13490962a
1430217a0
151ecbe31
hex159e980

22669696 has 32 divisors (see below), whose sum is σ = 51616080. Its totient is φ = 9715200.

The previous prime is 22669663. The next prime is 22669709. The reversal of 22669696 is 69696622.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11755 + ... + 13546.

Almost surely, 222669696 is an apocalyptic number.

It is an amenable number.

22669696 is an abundant number, since it is smaller than the sum of its proper divisors (28946384).

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

22669696 is an equidigital number, since it uses as much as digits as its factorization.

22669696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25322 (or 25310 counting only the distinct ones).

The product of its digits is 419904, while the sum is 46.

The square root of 22669696 is about 4761.2704187013. The cubic root of 22669696 is about 283.0187653778.

The spelling of 22669696 in words is "twenty-two million, six hundred sixty-nine thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 25301 50602 101204 177107 202408 354214 404816 708428 809632 1416856 1619264 2833712 3238528 5667424 11334848 22669696