Search a number
-
+
3407842 = 215710853
BaseRepresentation
bin1100111111111111100010
320102010200101
430333333202
51333022332
6201013014
740652254
oct14777742
96363611
103407842
111a183a9
12118416a
13924199
14649cd4
15474ae7
hex33ffe2

3407842 has 8 divisors (see below), whose sum is σ = 5144796. Its totient is φ = 1692912.

The previous prime is 3407813. The next prime is 3407851. The reversal of 3407842 is 2487043.

It can be written as a sum of positive squares in 2 ways, for example, as 3381921 + 25921 = 1839^2 + 161^2 .

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

It is a super-2 number, since 2×34078422 = 23226774193928, 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 3407842.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5113 + ... + 5740.

Almost surely, 23407842 is an apocalyptic number.

3407842 is a deficient number, since it is larger than the sum of its proper divisors (1736954).

3407842 is a wasteful number, since it uses less digits than its factorization.

3407842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11012.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 3407842 is about 1846.0341275285. The cubic root of 3407842 is about 150.4849784310.

The spelling of 3407842 in words is "three million, four hundred seven thousand, eight hundred forty-two".

Divisors: 1 2 157 314 10853 21706 1703921 3407842