Search a number
-
+
22485282 = 233747547
BaseRepresentation
bin101010111000…
…1100100100010
31120022101000020
41111301210202
521224012112
62121534310
7362056521
oct125614442
946271006
1022485282
1111768586
127644396
134873701
142db44b8
151e9248c
hex1571922

22485282 has 8 divisors (see below), whose sum is σ = 44970576. Its totient is φ = 7495092.

The previous prime is 22485269. The next prime is 22485289. The reversal of 22485282 is 28258422.

It is a sphenic number, since it is the product of 3 distinct primes.

22485282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22485289) 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 3 ways as a sum of consecutive naturals, for example, 1873768 + ... + 1873779.

It is an arithmetic number, because the mean of its divisors is an integer number (5621322).

Almost surely, 222485282 is an apocalyptic number.

22485282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22485282 is a wasteful number, since it uses less digits than its factorization.

22485282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3747552.

The product of its digits is 20480, while the sum is 33.

The square root of 22485282 is about 4741.8648230417. The cubic root of 22485282 is about 282.2492389340.

The spelling of 22485282 in words is "twenty-two million, four hundred eighty-five thousand, two hundred eighty-two".

Divisors: 1 2 3 6 3747547 7495094 11242641 22485282