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5662420 = 225283121
BaseRepresentation
bin10101100110011011010100
3101122200101021
4111212123110
52422144140
6321210524
766062341
oct25463324
911580337
105662420
113218295
121a90a44
13123345a
14a757c8
1576cb4a
hex5666d4

5662420 has 12 divisors (see below), whose sum is σ = 11891124. Its totient is φ = 2264960.

The previous prime is 5662409. The next prime is 5662421. The reversal of 5662420 is 242665.

It can be written as a sum of positive squares in 2 ways, for example, as 1285956 + 4376464 = 1134^2 + 2092^2 .

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5662421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141541 + ... + 141580.

It is an arithmetic number, because the mean of its divisors is an integer number (990927).

Almost surely, 25662420 is an apocalyptic number.

It is an amenable number.

5662420 is an abundant number, since it is smaller than the sum of its proper divisors (6228704).

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

5662420 is a wasteful number, since it uses less digits than its factorization.

5662420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283130 (or 283128 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 5662420 is about 2379.5839972567. The cubic root of 5662420 is about 178.2381611919.

It can be divided in two parts, 56624 and 20, that added together give a square (56644 = 2382).

The spelling of 5662420 in words is "five million, six hundred sixty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 283121 566242 1132484 1415605 2831210 5662420