Search a number
-
+
5389407 = 321931517
BaseRepresentation
bin10100100011110001011111
3101010210212200
4110203301133
52334430112
6311302543
763544362
oct24436137
911123780
105389407
113051161
12197aa53
1311690ca
14a040d9
15716cdc
hex523c5f

5389407 has 12 divisors (see below), whose sum is σ = 8194680. Its totient is φ = 3403728.

The previous prime is 5389403. The next prime is 5389427. The reversal of 5389407 is 7049835.

It is not a de Polignac number, because 5389407 - 22 = 5389403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5389403) 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 11 ways as a sum of consecutive naturals, for example, 15588 + ... + 15929.

It is an arithmetic number, because the mean of its divisors is an integer number (682890).

Almost surely, 25389407 is an apocalyptic number.

5389407 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5389407 is a deficient number, since it is larger than the sum of its proper divisors (2805273).

5389407 is a wasteful number, since it uses less digits than its factorization.

5389407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31542 (or 31539 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 5389407 is about 2321.5096381450. The cubic root of 5389407 is about 175.3262702349.

The spelling of 5389407 in words is "five million, three hundred eighty-nine thousand, four hundred seven".

Divisors: 1 3 9 19 57 171 31517 94551 283653 598823 1796469 5389407