Search a number
-
+
5390769 = 312714149
BaseRepresentation
bin10100100100000110110001
3101010212202010
4110210012301
52340001034
6311313133
763551346
oct24440661
911125663
105390769
11305218a
12197b7a9
131169907
14a047cd
157173e9
hex5241b1

5390769 has 8 divisors (see below), whose sum is σ = 7244800. Its totient is φ = 3565296.

The previous prime is 5390761. The next prime is 5390773. The reversal of 5390769 is 9670935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5390769 - 23 = 5390761 is a prime.

It is a super-2 number, since 2×53907692 = 58120780822722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5390761) 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, 6694 + ... + 7455.

It is an arithmetic number, because the mean of its divisors is an integer number (905600).

Almost surely, 25390769 is an apocalyptic number.

It is an amenable number.

5390769 is a deficient number, since it is larger than the sum of its proper divisors (1854031).

5390769 is a wasteful number, since it uses less digits than its factorization.

5390769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14279.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 5390769 is about 2321.8029632163. The cubic root of 5390769 is about 175.3410383573.

The spelling of 5390769 in words is "five million, three hundred ninety thousand, seven hundred sixty-nine".

Divisors: 1 3 127 381 14149 42447 1796923 5390769