Search a number
-
+
5321493 = 321734781
BaseRepresentation
bin10100010011001100010101
3101000100201100
4110103030111
52330241433
6310020313
763142362
oct24231425
911010640
105321493
113005131
121947699
131144218
149c7469
15701b13
hex513315

5321493 has 12 divisors (see below), whose sum is σ = 8138988. Its totient is φ = 3338880.

The previous prime is 5321483. The next prime is 5321497. The reversal of 5321493 is 3941235.

5321493 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 2 ways, for example, as 3017169 + 2304324 = 1737^2 + 1518^2 .

It is not a de Polignac number, because 5321493 - 217 = 5190421 is a prime.

It is a d-powerful number, because it can be written as 5 + 312 + 29 + 1 + 4 + 94 + 314 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5321497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17238 + ... + 17543.

It is an arithmetic number, because the mean of its divisors is an integer number (678249).

Almost surely, 25321493 is an apocalyptic number.

It is an amenable number.

5321493 is a deficient number, since it is larger than the sum of its proper divisors (2817495).

5321493 is a wasteful number, since it uses less digits than its factorization.

5321493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34804 (or 34801 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 5321493 is about 2306.8361450263. The cubic root of 5321493 is about 174.5867036005.

It can be divided in two parts, 532 and 1493, that added together give a square (2025 = 452).

The spelling of 5321493 in words is "five million, three hundred twenty-one thousand, four hundred ninety-three".

Divisors: 1 3 9 17 51 153 34781 104343 313029 591277 1773831 5321493