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5413540 = 2251122237
BaseRepresentation
bin10100101001101010100100
3101012000222111
4110221222210
52341213130
6312010404
764004626
oct24515244
911160874
105413540
113068300
121990a04
1311770a2
14a0cc16
1571e02a
hex529aa4

5413540 has 36 divisors (see below), whose sum is σ = 12501468. Its totient is φ = 1967680.

The previous prime is 5413519. The next prime is 5413543. The reversal of 5413540 is 453145.

It can be written as a sum of positive squares in 2 ways, for example, as 3175524 + 2238016 = 1782^2 + 1496^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (5413543) 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, 1302 + ... + 3538.

It is an arithmetic number, because the mean of its divisors is an integer number (347263).

Almost surely, 25413540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5413540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6250734).

5413540 is an abundant number, since it is smaller than the sum of its proper divisors (7087928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5413540 is a wasteful number, since it uses less digits than its factorization.

5413540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268 (or 2255 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5413540 is about 2326.7015279146. The cubic root of 5413540 is about 175.5875759808.

Adding to 5413540 its reverse (453145), we get a palindrome (5866685).

The spelling of 5413540 in words is "five million, four hundred thirteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2237 2420 4474 8948 11185 22370 24607 44740 49214 98428 123035 246070 270677 492140 541354 1082708 1353385 2706770 5413540