Search a number
-
+
5390161 = 71734451
BaseRepresentation
bin10100100011111101010001
3101010211220121
4110203331101
52334441121
6311310241
763546520
oct24437521
911124817
105390161
113051787
12197b381
13116955a
14a044b7
15717141
hex523f51

5390161 has 8 divisors (see below), whose sum is σ = 6197184. Its totient is φ = 4592400.

The previous prime is 5390149. The next prime is 5390171. The reversal of 5390161 is 1610935.

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 5390161 - 29 = 5389649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5390131) 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, 1015 + ... + 3436.

It is an arithmetic number, because the mean of its divisors is an integer number (774648).

Almost surely, 25390161 is an apocalyptic number.

It is an amenable number.

5390161 is a deficient number, since it is larger than the sum of its proper divisors (807023).

5390161 is a wasteful number, since it uses less digits than its factorization.

5390161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 5390161 is about 2321.6720267945. The cubic root of 5390161 is about 175.3344461401.

The spelling of 5390161 in words is "five million, three hundred ninety thousand, one hundred sixty-one".

Divisors: 1 7 173 1211 4451 31157 770023 5390161