Search a number
-
+
3407930 = 25340793
BaseRepresentation
bin1101000000000000111010
320102010210122
431000000322
51333023210
6201013242
740652441
oct15000072
96363718
103407930
111a18479
121184222
13924236
14649d58
15474b55
hex34003a

3407930 has 8 divisors (see below), whose sum is σ = 6134292. Its totient is φ = 1363168.

The previous prime is 3407909. The next prime is 3407941. The reversal of 3407930 is 397043.

It can be written as a sum of positive squares in 2 ways, for example, as 2825761 + 582169 = 1681^2 + 763^2 .

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

It is a super-2 number, since 2×34079302 = 23227973769800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3407930.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170387 + ... + 170406.

Almost surely, 23407930 is an apocalyptic number.

3407930 is a deficient number, since it is larger than the sum of its proper divisors (2726362).

3407930 is a wasteful number, since it uses less digits than its factorization.

3407930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340800.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 3407930 is about 1846.0579622536. The cubic root of 3407930 is about 150.4862737341.

The spelling of 3407930 in words is "three million, four hundred seven thousand, nine hundred thirty".

Divisors: 1 2 5 10 340793 681586 1703965 3407930