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22052369 = 192275113
BaseRepresentation
bin101010000011…
…1111000010001
31112111101011102
41110013320101
521121133434
62104354145
7355304423
oct124077021
945441142
1022052369
11114a22a9
127475955
134751651
142d00813
151e0907e
hex1507e11

22052369 has 8 divisors (see below), whose sum is σ = 23319840. Its totient is φ = 20795616.

The previous prime is 22052347. The next prime is 22052431. The reversal of 22052369 is 96325022.

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

It is a cyclic number.

It is not a de Polignac number, because 22052369 - 28 = 22052113 is a prime.

It is a super-2 number, since 2×220523692 = 972613957024322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22052339) 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, 1757 + ... + 6869.

It is an arithmetic number, because the mean of its divisors is an integer number (2914980).

Almost surely, 222052369 is an apocalyptic number.

It is an amenable number.

22052369 is a deficient number, since it is larger than the sum of its proper divisors (1267471).

22052369 is a wasteful number, since it uses less digits than its factorization.

22052369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5359.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 22052369 is about 4695.9949957384. The cubic root of 22052369 is about 280.4260902136.

The spelling of 22052369 in words is "twenty-two million, fifty-two thousand, three hundred sixty-nine".

Divisors: 1 19 227 4313 5113 97147 1160651 22052369