Search a number
-
+
5348421 = 3213172689
BaseRepresentation
bin10100011001110001000101
3101001201122200
4110121301011
52332122141
6310345113
763314031
oct24316105
911051580
105348421
113023391
12195b199
131153560
149d31c1
15709ab6
hex519c45

5348421 has 24 divisors (see below), whose sum is σ = 8812440. Its totient is φ = 3096576.

The previous prime is 5348407. The next prime is 5348423. The reversal of 5348421 is 1248435.

It can be written as a sum of positive squares in 4 ways, for example, as 12321 + 5336100 = 111^2 + 2310^2 .

It is not a de Polignac number, because 5348421 - 27 = 5348293 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5348423) 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, 645 + ... + 3333.

It is an arithmetic number, because the mean of its divisors is an integer number (367185).

Almost surely, 25348421 is an apocalyptic number.

5348421 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5348421 is a deficient number, since it is larger than the sum of its proper divisors (3464019).

5348421 is a wasteful number, since it uses less digits than its factorization.

5348421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725 (or 2722 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 5348421 is about 2312.6653454402. The cubic root of 5348421 is about 174.8806914675.

The spelling of 5348421 in words is "five million, three hundred forty-eight thousand, four hundred twenty-one".

Divisors: 1 3 9 13 17 39 51 117 153 221 663 1989 2689 8067 24201 34957 45713 104871 137139 314613 411417 594269 1782807 5348421