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23245356 = 2232966797
BaseRepresentation
bin101100010101…
…1001000101100
31121201222122010
41120223020230
521422322411
62150121220
7401403501
oct130531054
947658563
1023245356
1112137642
127950210
134a7b664
1431314a8
1520927a6
hex162b22c

23245356 has 24 divisors (see below), whose sum is σ = 56110320. Its totient is φ = 7481152.

The previous prime is 23245333. The next prime is 23245367. The reversal of 23245356 is 65354232.

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 7 ways as a sum of consecutive naturals, for example, 33051 + ... + 33746.

It is an arithmetic number, because the mean of its divisors is an integer number (2337930).

Almost surely, 223245356 is an apocalyptic number.

It is an amenable number.

23245356 is an abundant number, since it is smaller than the sum of its proper divisors (32864964).

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

23245356 is a wasteful number, since it uses less digits than its factorization.

23245356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66833 (or 66831 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 23245356 is about 4821.3437960801. The cubic root of 23245356 is about 285.3943693973.

Adding to 23245356 its reverse (65354232), we get a palindrome (88599588).

The spelling of 23245356 in words is "twenty-three million, two hundred forty-five thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 66797 133594 200391 267188 400782 801564 1937113 3874226 5811339 7748452 11622678 23245356