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23253036 = 22319101987
BaseRepresentation
bin101100010110…
…1000000101100
31121202101011120
41120231000230
521423044121
62150220540
7401435052
oct130550054
947671146
1023253036
1112142394
127954750
134a81cc1
1431341d2
152094bc6
hex162d02c

23253036 has 24 divisors (see below), whose sum is σ = 57113280. Its totient is φ = 7342992.

The previous prime is 23253029. The next prime is 23253037. The reversal of 23253036 is 63035232.

It is a junction number, because it is equal to n+sod(n) for n = 23252997 and 23253015.

It is not an unprimeable number, because it can be changed into a prime (23253037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50766 + ... + 51221.

It is an arithmetic number, because the mean of its divisors is an integer number (2379720).

Almost surely, 223253036 is an apocalyptic number.

It is an amenable number.

23253036 is an abundant number, since it is smaller than the sum of its proper divisors (33860244).

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

23253036 is a wasteful number, since it uses less digits than its factorization.

23253036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102013 (or 102011 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 23253036 is about 4822.1401887544. The cubic root of 23253036 is about 285.4257962827.

Adding to 23253036 its reverse (63035232), we get a palindrome (86288268).

The spelling of 23253036 in words is "twenty-three million, two hundred fifty-three thousand, thirty-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 101987 203974 305961 407948 611922 1223844 1937753 3875506 5813259 7751012 11626518 23253036