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22325032 = 232790629
BaseRepresentation
bin101010100101…
…0011100101000
31120000020012001
41111022130220
521203400112
62114300344
7360521362
oct125123450
946006161
1022325032
1111669144
1275876b4
1348187a2
142d71d32
151e5ec57
hex154a728

22325032 has 8 divisors (see below), whose sum is σ = 41859450. Its totient is φ = 11162512.

The previous prime is 22324999. The next prime is 22325077. The reversal of 22325032 is 23052322.

It can be written as a sum of positive squares in only one way, i.e., 18887716 + 3437316 = 4346^2 + 1854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×223250323 (a number of 23 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 1395307 + ... + 1395322.

Almost surely, 222325032 is an apocalyptic number.

It is an amenable number.

22325032 is a deficient number, since it is larger than the sum of its proper divisors (19534418).

22325032 is a wasteful number, since it uses less digits than its factorization.

22325032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790635 (or 2790631 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 22325032 is about 4724.9372482606. The cubic root of 22325032 is about 281.5771204832.

Adding to 22325032 its reverse (23052322), we get a palindrome (45377354).

The spelling of 22325032 in words is "twenty-two million, three hundred twenty-five thousand, thirty-two".

Divisors: 1 2 4 8 2790629 5581258 11162516 22325032