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2394020 = 225119701
BaseRepresentation
bin1001001000011110100100
311111121222102
421020132210
51103102040
6123151232
726230436
oct11103644
94447872
102394020
111395732
12975518
1365a8a5
14464656
15324515
hex2487a4

2394020 has 12 divisors (see below), whose sum is σ = 5027484. Its totient is φ = 957600.

The previous prime is 2394017. The next prime is 2394023. The reversal of 2394020 is 204932.

It is an interprime number because it is at equal distance from previous prime (2394017) and next prime (2394023).

It can be written as a sum of positive squares in 2 ways, for example, as 1763584 + 630436 = 1328^2 + 794^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 119701 = 2394020 / (2 + 3 + 9 + 4 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2393983 and 2394001.

It is not an unprimeable number, because it can be changed into a prime (2394023) 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, 59831 + ... + 59870.

It is an arithmetic number, because the mean of its divisors is an integer number (418957).

22394020 is an apocalyptic number.

2394020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2394020 is an abundant number, since it is smaller than the sum of its proper divisors (2633464).

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

2394020 is a wasteful number, since it uses less digits than its factorization.

2394020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119710 (or 119708 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2394020 is about 1547.2620980299. The cubic root of 2394020 is about 133.7752972792.

Adding to 2394020 its reverse (204932), we get a palindrome (2598952).

The spelling of 2394020 in words is "two million, three hundred ninety-four thousand, twenty".

Divisors: 1 2 4 5 10 20 119701 239402 478804 598505 1197010 2394020