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52325541 = 3317293931
BaseRepresentation
bin1100011110011…
…0110010100101
310122110102011000
43013212302211
5101343404131
65105303513
71203521412
oct307466245
9118412130
1052325541
1127599a54
1215634b99
13aac0a78
146d41109
1548d8ce6
hex31e6ca5

52325541 has 32 divisors (see below), whose sum is σ = 84931200. Its totient is φ = 31691520.

The previous prime is 52325491. The next prime is 52325549. The reversal of 52325541 is 14552325.

It is a happy number.

It is not a de Polignac number, because 52325541 - 29 = 52325029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52325549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11346 + ... + 15276.

It is an arithmetic number, because the mean of its divisors is an integer number (2654100).

Almost surely, 252325541 is an apocalyptic number.

52325541 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

52325541 is a deficient number, since it is larger than the sum of its proper divisors (32605659).

52325541 is a wasteful number, since it uses less digits than its factorization.

52325541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986 (or 3980 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 52325541 is about 7233.6395403697. The cubic root of 52325541 is about 374.0283968067.

Adding to 52325541 its reverse (14552325), we get a palindrome (66877866).

The spelling of 52325541 in words is "fifty-two million, three hundred twenty-five thousand, five hundred forty-one".

Divisors: 1 3 9 17 27 29 51 87 153 261 459 493 783 1479 3931 4437 11793 13311 35379 66827 106137 113999 200481 341997 601443 1025991 1804329 1937983 3077973 5813949 17441847 52325541