Search a number
-
+
53011757 = 234335323
BaseRepresentation
bin1100101000111…
…0010100101101
310200202021110102
43022032110231
5102032334012
65132120445
71212410141
oct312162455
9120667412
1053011757
1127a18577
1215906125
13aca1206
14707d221
1549c22c2
hex328e52d

53011757 has 8 divisors (see below), whose sum is σ = 55454784. Its totient is φ = 50580288.

The previous prime is 53011727. The next prime is 53011771. The reversal of 53011757 is 75711035.

53011757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53011757 - 214 = 52995373 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 (53011727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7298 + ... + 12620.

It is an arithmetic number, because the mean of its divisors is an integer number (6931848).

Almost surely, 253011757 is an apocalyptic number.

It is an amenable number.

53011757 is a deficient number, since it is larger than the sum of its proper divisors (2443027).

53011757 is a wasteful number, since it uses less digits than its factorization.

53011757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5779.

The product of its (nonzero) digits is 3675, while the sum is 29.

The square root of 53011757 is about 7280.9173185801. The cubic root of 53011757 is about 375.6563486212.

The spelling of 53011757 in words is "fifty-three million, eleven thousand, seven hundred fifty-seven".

Divisors: 1 23 433 5323 9959 122429 2304859 53011757