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53534441 = 431244987
BaseRepresentation
bin1100110000110…
…1111011101001
310201201211110002
43030031323221
5102201100231
65151232345
71220015042
oct314157351
9121654402
1053534441
1128245244
1215b186b5
13b1250ac
1471778c9
154a770cb
hex330dee9

53534441 has 4 divisors (see below), whose sum is σ = 54779472. Its totient is φ = 52289412.

The previous prime is 53534423. The next prime is 53534447. The reversal of 53534441 is 14443535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53534441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53534447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622451 + ... + 622536.

It is an arithmetic number, because the mean of its divisors is an integer number (13694868).

Almost surely, 253534441 is an apocalyptic number.

It is an amenable number.

53534441 is a deficient number, since it is larger than the sum of its proper divisors (1245031).

53534441 is a wasteful number, since it uses less digits than its factorization.

53534441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245030.

The product of its digits is 14400, while the sum is 29.

The square root of 53534441 is about 7316.7233786716. The cubic root of 53534441 is about 376.8869420148.

Adding to 53534441 its reverse (14443535), we get a palindrome (67977976).

The spelling of 53534441 in words is "fifty-three million, five hundred thirty-four thousand, four hundred forty-one".

Divisors: 1 43 1244987 53534441