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5289161 = 19512711
BaseRepresentation
bin10100001011010011001001
3100221201100212
4110023103021
52323223121
6305210505
762646203
oct24132311
910851325
105289161
112a92909
121930a35
1311325a7
149b9773
156e725b
hex50b4c9

5289161 has 4 divisors (see below), whose sum is σ = 5293824. Its totient is φ = 5284500.

The previous prime is 5289157. The next prime is 5289197. The reversal of 5289161 is 1619825.

5289161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 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 5289161 - 22 = 5289157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5289101) 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, 596 + ... + 3306.

It is an arithmetic number, because the mean of its divisors is an integer number (1323456).

Almost surely, 25289161 is an apocalyptic number.

It is an amenable number.

5289161 is a deficient number, since it is larger than the sum of its proper divisors (4663).

5289161 is a wasteful number, since it uses less digits than its factorization.

5289161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4662.

The product of its digits is 4320, while the sum is 32.

The square root of 5289161 is about 2299.8176014632. The cubic root of 5289161 is about 174.2324040315.

The spelling of 5289161 in words is "five million, two hundred eighty-nine thousand, one hundred sixty-one".

Divisors: 1 1951 2711 5289161