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5340020 = 225725449
BaseRepresentation
bin10100010111101101110100
3101001022010112
4110113231310
52331340040
6310242152
763250400
oct24275564
911038115
105340020
113018044
121956358
13114c79a
149d0100
15707365
hex517b74

5340020 has 36 divisors (see below), whose sum is σ = 13047300. Its totient is φ = 1830528.

The previous prime is 5340017. The next prime is 5340037. The reversal of 5340020 is 200435.

It can be written as a sum of positive squares in 2 ways, for example, as 1162084 + 4177936 = 1078^2 + 2044^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 5339977 and 5340004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1745 + ... + 3704.

It is an arithmetic number, because the mean of its divisors is an integer number (362425).

Almost surely, 25340020 is an apocalyptic number.

It is an amenable number.

5340020 is an abundant number, since it is smaller than the sum of its proper divisors (7707280).

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

5340020 is a wasteful number, since it uses less digits than its factorization.

5340020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472 (or 5463 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 5340020 is about 2310.8483290774. The cubic root of 5340020 is about 174.7890792208.

Adding to 5340020 its reverse (200435), we get a palindrome (5540455).

The spelling of 5340020 in words is "five million, three hundred forty thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 5449 10898 21796 27245 38143 54490 76286 108980 152572 190715 267001 381430 534002 762860 1068004 1335005 2670010 5340020