Search a number
-
+
2347490 = 25234749
BaseRepresentation
bin1000111101000111100010
311102021011002
420331013202
51100104430
6122152002
725644665
oct10750742
94367132
102347490
111363782
12952602
13642662
144516dc
15315845
hex23d1e2

2347490 has 8 divisors (see below), whose sum is σ = 4225500. Its totient is φ = 938992.

The previous prime is 2347487. The next prime is 2347493. The reversal of 2347490 is 947432.

2347490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2347487) and next prime (2347493).

It can be written as a sum of positive squares in 2 ways, for example, as 2247001 + 100489 = 1499^2 + 317^2 .

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

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2347493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117365 + ... + 117384.

22347490 is an apocalyptic number.

2347490 is a deficient number, since it is larger than the sum of its proper divisors (1878010).

2347490 is a wasteful number, since it uses less digits than its factorization.

2347490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234756.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2347490 is about 1532.1520812243. The cubic root of 2347490 is about 132.9029385865.

The spelling of 2347490 in words is "two million, three hundred forty-seven thousand, four hundred ninety".

Divisors: 1 2 5 10 234749 469498 1173745 2347490