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22038052 = 2217324089
BaseRepresentation
bin101010000010…
…0011000100100
31112110122112011
41110010120210
521120204202
62104204004
7355214611
oct124043044
945418464
1022038052
1111492573
127469604
134747c8a
142cd9508
151e04bd7
hex1504624

22038052 has 12 divisors (see below), whose sum is σ = 40835340. Its totient is φ = 10370816.

The previous prime is 22038047. The next prime is 22038053. The reversal of 22038052 is 25083022.

It can be written as a sum of positive squares in 2 ways, for example, as 14930496 + 7107556 = 3864^2 + 2666^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22038053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161977 + ... + 162112.

It is an arithmetic number, because the mean of its divisors is an integer number (3402945).

Almost surely, 222038052 is an apocalyptic number.

It is an amenable number.

22038052 is a deficient number, since it is larger than the sum of its proper divisors (18797288).

22038052 is a wasteful number, since it uses less digits than its factorization.

22038052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324110 (or 324108 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 22038052 is about 4694.4703641625. The cubic root of 22038052 is about 280.3653903178.

The spelling of 22038052 in words is "twenty-two million, thirty-eight thousand, fifty-two".

Divisors: 1 2 4 17 34 68 324089 648178 1296356 5509513 11019026 22038052