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53017741 = 743117573
BaseRepresentation
bin1100101000111…
…1110010001101
310200202120200001
43022033302031
5102033031431
65132204301
71212433450
oct312176215
9120676601
1053017741
1127a22017
1215909691
13aca3b5a
147081497
1549c3e61
hex328fc8d

53017741 has 8 divisors (see below), whose sum is σ = 60735744. Its totient is φ = 45335760.

The previous prime is 53017729. The next prime is 53017763. The reversal of 53017741 is 14771035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53017741 - 215 = 52984973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53017711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5770 + ... + 11803.

It is an arithmetic number, because the mean of its divisors is an integer number (7591968).

Almost surely, 253017741 is an apocalyptic number.

It is an amenable number.

53017741 is a deficient number, since it is larger than the sum of its proper divisors (7718003).

53017741 is a wasteful number, since it uses less digits than its factorization.

53017741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18011.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 53017741 is about 7281.3282442148. The cubic root of 53017741 is about 375.6704828632.

Adding to 53017741 its reverse (14771035), we get a palindrome (67788776).

The spelling of 53017741 in words is "fifty-three million, seventeen thousand, seven hundred forty-one".

Divisors: 1 7 431 3017 17573 123011 7573963 53017741