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53324541 = 331974983
BaseRepresentation
bin1100101101101…
…0101011111101
310201100011112000
43023122223331
5102122341131
65142532513
71215152064
oct313325375
9121304460
1053324541
1128111576
1215a37139
13b0806aa
1471211db
154a34ce6
hex32daafd

53324541 has 8 divisors (see below), whose sum is σ = 78999360. Its totient is φ = 35549676.

The previous prime is 53324503. The next prime is 53324543. The reversal of 53324541 is 14542335.

It is not a de Polignac number, because 53324541 - 213 = 53316349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1974983 = 53324541 / (5 + 3 + 3 + 2 + 4 + 5 + 4 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53324543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987465 + ... + 987518.

It is an arithmetic number, because the mean of its divisors is an integer number (9874920).

Almost surely, 253324541 is an apocalyptic number.

It is an amenable number.

53324541 is a deficient number, since it is larger than the sum of its proper divisors (25674819).

53324541 is a wasteful number, since it uses less digits than its factorization.

53324541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974992 (or 1974986 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 53324541 is about 7302.3654386781. The cubic root of 53324541 is about 376.3937256595.

Adding to 53324541 its reverse (14542335), we get a palindrome (67866876).

The spelling of 53324541 in words is "fifty-three million, three hundred twenty-four thousand, five hundred forty-one".

Divisors: 1 3 9 27 1974983 5924949 17774847 53324541