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5030389 = 721353149
BaseRepresentation
bin10011001100000111110101
3100110120101201
4103030013311
52241433024
6255452501
760520600
oct23140765
910416351
105030389
112926451
121827131
131071880
1494d337
15695744
hex4cc1f5

5030389 has 24 divisors (see below), whose sum is σ = 6463800. Its totient is φ = 3878784.

The previous prime is 5030371. The next prime is 5030411. The reversal of 5030389 is 9830305.

It is a happy number.

5030389 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 44100 + 4986289 = 210^2 + 2233^2 .

It is not a de Polignac number, because 5030389 - 215 = 4997621 is a prime.

It is an alternating number because its digits alternate between odd and even.

5030389 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5030309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33687 + ... + 33835.

It is an arithmetic number, because the mean of its divisors is an integer number (269325).

Almost surely, 25030389 is an apocalyptic number.

It is an amenable number.

5030389 is a deficient number, since it is larger than the sum of its proper divisors (1433411).

5030389 is a wasteful number, since it uses less digits than its factorization.

5030389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 5030389 is about 2242.8528707876. The cubic root of 5030389 is about 171.3433249113.

The spelling of 5030389 in words is "five million, thirty thousand, three hundred eighty-nine".

Divisors: 1 7 13 49 53 91 149 371 637 689 1043 1937 2597 4823 7301 7897 13559 33761 55279 94913 102661 386953 718627 5030389