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5780290 = 25578029
BaseRepresentation
bin10110000011001101000010
3101212200001211
4112003031002
52434432130
6323520334
7100063105
oct26031502
911780054
105780290
1132988aa
121b290aa
131274cb9
14aa673c
15792a2a
hex583342

5780290 has 8 divisors (see below), whose sum is σ = 10404540. Its totient is φ = 2312112.

The previous prime is 5780287. The next prime is 5780293. The reversal of 5780290 is 920875.

It is an interprime number because it is at equal distance from previous prime (5780287) and next prime (5780293).

It can be written as a sum of positive squares in 2 ways, for example, as 5340721 + 439569 = 2311^2 + 663^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5780293) 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, 289005 + ... + 289024.

Almost surely, 25780290 is an apocalyptic number.

5780290 is a deficient number, since it is larger than the sum of its proper divisors (4624250).

5780290 is a wasteful number, since it uses less digits than its factorization.

5780290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578036.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 5780290 is about 2404.2233673268. The cubic root of 5780290 is about 179.4664239928.

The spelling of 5780290 in words is "five million, seven hundred eighty thousand, two hundred ninety".

Divisors: 1 2 5 10 578029 1156058 2890145 5780290