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53013452 = 22371811979
BaseRepresentation
bin1100101000111…
…0101111001100
310200202100210012
43022032233030
5102032412302
65132132352
71212415112
oct312165714
9120670705
1053013452
1127a19878
12159070b8
13aca1c0b
14707dab2
1549c2a52
hex328ebcc

53013452 has 24 divisors (see below), whose sum is σ = 95855760. Its totient is φ = 25634880.

The previous prime is 53013419. The next prime is 53013469. The reversal of 53013452 is 25431035.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25799 + ... + 27777.

It is an arithmetic number, because the mean of its divisors is an integer number (3993990).

Almost surely, 253013452 is an apocalyptic number.

It is an amenable number.

53013452 is a deficient number, since it is larger than the sum of its proper divisors (42842308).

53013452 is a wasteful number, since it uses less digits than its factorization.

53013452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201 (or 2199 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 53013452 is about 7281.0337178178. The cubic root of 53013452 is about 375.6603523288.

Adding to 53013452 its reverse (25431035), we get a palindrome (78444487).

The spelling of 53013452 in words is "fifty-three million, thirteen thousand, four hundred fifty-two".

Divisors: 1 2 4 37 74 148 181 362 724 1979 3958 6697 7916 13394 26788 73223 146446 292892 358199 716398 1432796 13253363 26506726 53013452