[go: up one dir, main page]

Search a number
-
+
22083208 = 2371392837
BaseRepresentation
bin101010000111…
…1011010001000
31112112221110121
41110033122020
521123130313
62105153024
7355463350
oct124173210
945487417
1022083208
1111513494
12748b774
1347626b4
142d0bb60
151e1328d
hex150f688

22083208 has 32 divisors (see below), whose sum is σ = 47678400. Its totient is φ = 9392832.

The previous prime is 22083203. The next prime is 22083211. The reversal of 22083208 is 80238022.

It is not an unprimeable number, because it can be changed into a prime (22083203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6366 + ... + 9202.

It is an arithmetic number, because the mean of its divisors is an integer number (1489950).

Almost surely, 222083208 is an apocalyptic number.

22083208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22083208 is an abundant number, since it is smaller than the sum of its proper divisors (25595192).

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

22083208 is a wasteful number, since it uses less digits than its factorization.

22083208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989 (or 2985 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 22083208 is about 4699.2773912592. The cubic root of 22083208 is about 280.5567493739.

The spelling of 22083208 in words is "twenty-two million, eighty-three thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 28 56 139 278 556 973 1112 1946 2837 3892 5674 7784 11348 19859 22696 39718 79436 158872 394343 788686 1577372 2760401 3154744 5520802 11041604 22083208