Search a number
-
+
53064859 = 56479397
BaseRepresentation
bin1100101001101…
…1010010011011
310200211222022011
43022123102123
5102041033414
65133210351
71213021021
oct312332233
9120758264
1053064859
1127a54461
12159309b7
13acbc433
147094711
1549d2dc4
hex329b49b

53064859 has 4 divisors (see below), whose sum is σ = 53079904. Its totient is φ = 53049816.

The previous prime is 53064829. The next prime is 53064863. The reversal of 53064859 is 95846035.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 53064859 - 25 = 53064827 is a prime.

It is a super-3 number, since 3×530648593 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53064829) 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, 949 + ... + 10345.

It is an arithmetic number, because the mean of its divisors is an integer number (13269976).

Almost surely, 253064859 is an apocalyptic number.

53064859 is a deficient number, since it is larger than the sum of its proper divisors (15045).

53064859 is an equidigital number, since it uses as much as digits as its factorization.

53064859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15044.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 53064859 is about 7284.5630617080. The cubic root of 53064859 is about 375.7817387080.

The spelling of 53064859 in words is "fifty-three million, sixty-four thousand, eight hundred fifty-nine".

Divisors: 1 5647 9397 53064859