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5662540 = 2251329751
BaseRepresentation
bin10101100110011101001100
3101122200112201
4111212131030
52422200130
6321211244
766062602
oct25463514
911580481
105662540
113218394
121a90b24
131233520
14a75872
1576cbca
hex56674c

5662540 has 48 divisors (see below), whose sum is σ = 13265280. Its totient is φ = 2016000.

The previous prime is 5662529. The next prime is 5662561. The reversal of 5662540 is 452665.

It is a junction number, because it is equal to n+sod(n) for n = 5662499 and 5662508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7165 + ... + 7915.

It is an arithmetic number, because the mean of its divisors is an integer number (276360).

Almost surely, 25662540 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 5662540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6632640).

5662540 is an abundant number, since it is smaller than the sum of its proper divisors (7602740).

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

5662540 is a wasteful number, since it uses less digits than its factorization.

5662540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5662540 is about 2379.6092116144. The cubic root of 5662540 is about 178.2394202783.

It can be divided in two parts, 56625 and 40, that added together give a palindrome (56665).

The spelling of 5662540 in words is "five million, six hundred sixty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 13 20 26 29 52 58 65 116 130 145 260 290 377 580 751 754 1502 1508 1885 3004 3755 3770 7510 7540 9763 15020 19526 21779 39052 43558 48815 87116 97630 108895 195260 217790 283127 435580 566254 1132508 1415635 2831270 5662540