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22032053 = 37015953
BaseRepresentation
bin101010000001…
…0111010110101
31112110100021222
41110002322311
521120011203
62104120125
7355161251
oct124027265
945410258
1022032053
111148900a
127466045
134745324
142cd7261
151e03038
hex1502eb5

22032053 has 4 divisors (see below), whose sum is σ = 22041708. Its totient is φ = 22022400.

The previous prime is 22032019. The next prime is 22032089. The reversal of 22032053 is 35023022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3179089 + 18852964 = 1783^2 + 4342^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22032053 is a prime.

It is a super-2 number, since 2×220320532 = 970822718789618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032013) 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, 725 + ... + 6677.

It is an arithmetic number, because the mean of its divisors is an integer number (5510427).

Almost surely, 222032053 is an apocalyptic number.

It is an amenable number.

22032053 is a deficient number, since it is larger than the sum of its proper divisors (9655).

22032053 is an equidigital number, since it uses as much as digits as its factorization.

22032053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9654.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 22032053 is about 4693.8313774570. The cubic root of 22032053 is about 280.3399484955.

Adding to 22032053 its reverse (35023022), we get a palindrome (57055075).

The spelling of 22032053 in words is "twenty-two million, thirty-two thousand, fifty-three".

Divisors: 1 3701 5953 22032053