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22053852 = 22321514057
BaseRepresentation
bin101010000100…
…0001111011100
31112111110012100
41110020033130
521121210402
62104405100
7355311642
oct124101734
945443170
1022053852
11114a3427
127476790
134752222
142d01192
151e0971c
hex15083dc

22053852 has 36 divisors (see below), whose sum is σ = 56130256. Its totient is φ = 7300800.

The previous prime is 22053841. The next prime is 22053881. The reversal of 22053852 is 25835022.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3408 + ... + 7464.

Almost surely, 222053852 is an apocalyptic number.

It is an amenable number.

22053852 is an abundant number, since it is smaller than the sum of its proper divisors (34076404).

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

22053852 is a wasteful number, since it uses less digits than its factorization.

22053852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218 (or 4213 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 22053852 is about 4696.1528935928. The cubic root of 22053852 is about 280.4323761984.

Adding to 22053852 its reverse (25835022), we get a palindrome (47888874).

The spelling of 22053852 in words is "twenty-two million, fifty-three thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 151 302 453 604 906 1359 1812 2718 4057 5436 8114 12171 16228 24342 36513 48684 73026 146052 612607 1225214 1837821 2450428 3675642 5513463 7351284 11026926 22053852