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23520052 = 2216073659
BaseRepresentation
bin101100110111…
…0001100110100
31122020221110001
41121232030310
522010120202
62200041044
7403626403
oct131561464
948227401
1023520052
1112304a66
127a63184
134b466ba
1431a363a
1520e8d87
hex166e334

23520052 has 12 divisors (see below), whose sum is σ = 41196960. Its totient is φ = 11749496.

The previous prime is 23520031. The next prime is 23520059. The reversal of 23520052 is 25002532.

It is a super-3 number, since 3×235200523 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23520059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4599 + ... + 8257.

It is an arithmetic number, because the mean of its divisors is an integer number (3433080).

Almost surely, 223520052 is an apocalyptic number.

It is an amenable number.

23520052 is a deficient number, since it is larger than the sum of its proper divisors (17676908).

23520052 is a wasteful number, since it uses less digits than its factorization.

23520052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5270 (or 5268 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 23520052 is about 4849.7476222995. The cubic root of 23520052 is about 286.5141614158.

Adding to 23520052 its reverse (25002532), we get a palindrome (48522584).

The spelling of 23520052 in words is "twenty-three million, five hundred twenty thousand, fifty-two".

Divisors: 1 2 4 1607 3214 3659 6428 7318 14636 5880013 11760026 23520052