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22848030 = 2325253867
BaseRepresentation
bin101011100101…
…0001000011110
31120222210121100
41113022020132
521322114110
62133413530
7365130222
oct127121036
946883540
1022848030
1111996077
12779a2a6
13496c85a
14306a782
152014bc0
hex15ca21e

22848030 has 24 divisors (see below), whose sum is σ = 59405112. Its totient is φ = 6092784.

The previous prime is 22848019. The next prime is 22848037. The reversal of 22848030 is 3084822.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22847985 and 22848003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22848037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126844 + ... + 127023.

It is an arithmetic number, because the mean of its divisors is an integer number (2475213).

Almost surely, 222848030 is an apocalyptic number.

22848030 is an abundant number, since it is smaller than the sum of its proper divisors (36557082).

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

22848030 is a wasteful number, since it uses less digits than its factorization.

22848030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253880 (or 253877 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 22848030 is about 4779.9612969144. The cubic root of 22848030 is about 283.7589619841.

The spelling of 22848030 in words is "twenty-two million, eight hundred forty-eight thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 253867 507734 761601 1269335 1523202 2284803 2538670 3808005 4569606 7616010 11424015 22848030