Search a number
-
+
22831482 = 239114177
BaseRepresentation
bin101011100011…
…0000101111010
31120221221220110
41113012011322
521321101412
62133205150
7365031042
oct127060572
946857813
1022831482
11119846a3
1277907b6
13496516b
143064722
15200ed3c
hex15c617a

22831482 has 16 divisors (see below), whose sum is σ = 45724032. Its totient is φ = 7600320.

The previous prime is 22831481. The next prime is 22831511. The reversal of 22831482 is 28413822.

It is not an unprimeable number, because it can be changed into a prime (22831481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3378 + ... + 7554.

It is an arithmetic number, because the mean of its divisors is an integer number (2857752).

Almost surely, 222831482 is an apocalyptic number.

22831482 is an abundant number, since it is smaller than the sum of its proper divisors (22892550).

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

22831482 is a wasteful number, since it uses less digits than its factorization.

22831482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093.

The product of its digits is 6144, while the sum is 30.

The square root of 22831482 is about 4778.2300070214. The cubic root of 22831482 is about 283.6904399951.

The spelling of 22831482 in words is "twenty-two million, eight hundred thirty-one thousand, four hundred eighty-two".

Divisors: 1 2 3 6 911 1822 2733 4177 5466 8354 12531 25062 3805247 7610494 11415741 22831482