Search a number
-
+
22673896 = 2373137353
BaseRepresentation
bin101011001111…
…1100111101000
31120122221201221
41112133213220
521301031041
62125551424
7363503440
oct126374750
946587657
1022673896
1111887263
127715574
13490b50b
143023120
151ecd2d1
hex159f9e8

22673896 has 64 divisors (see below), whose sum is σ = 51655680. Its totient is φ = 9123840.

The previous prime is 22673891. The next prime is 22673909. The reversal of 22673896 is 69837622.

It is not an unprimeable number, because it can be changed into a prime (22673891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64056 + ... + 64408.

It is an arithmetic number, because the mean of its divisors is an integer number (807120).

Almost surely, 222673896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22673896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25827840).

22673896 is an abundant number, since it is smaller than the sum of its proper divisors (28981784).

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

22673896 is a wasteful number, since it uses less digits than its factorization.

22673896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 430 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 22673896 is about 4761.7114570289. The cubic root of 22673896 is about 283.0362425334.

The spelling of 22673896 in words is "twenty-two million, six hundred seventy-three thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 31 37 56 62 74 124 148 217 248 259 296 353 434 518 706 868 1036 1147 1412 1736 2072 2294 2471 2824 4588 4942 8029 9176 9884 10943 13061 16058 19768 21886 26122 32116 43772 52244 64232 76601 87544 91427 104488 153202 182854 306404 365708 404891 612808 731416 809782 1619564 2834237 3239128 5668474 11336948 22673896