Search a number
-
+
3392389 = 711133389
BaseRepresentation
bin1100111100001110000101
320101100111001
430330032011
51332024024
6200413301
740556230
oct14741605
96340431
103392389
111a07830
121177231
1391a140
14644417
15470244
hex33c385

3392389 has 16 divisors (see below), whose sum is σ = 4556160. Its totient is φ = 2439360.

The previous prime is 3392341. The next prime is 3392443. The reversal of 3392389 is 9832933.

3392389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3392389 - 27 = 3392261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3390389) 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 15 ways as a sum of consecutive naturals, for example, 694 + ... + 2695.

It is an arithmetic number, because the mean of its divisors is an integer number (284760).

Almost surely, 23392389 is an apocalyptic number.

It is an amenable number.

3392389 is a deficient number, since it is larger than the sum of its proper divisors (1163771).

3392389 is a wasteful number, since it uses less digits than its factorization.

3392389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420.

The product of its digits is 34992, while the sum is 37.

The square root of 3392389 is about 1841.8439130393. The cubic root of 3392389 is about 150.2571736410.

The spelling of 3392389 in words is "three million, three hundred ninety-two thousand, three hundred eighty-nine".

Divisors: 1 7 11 13 77 91 143 1001 3389 23723 37279 44057 260953 308399 484627 3392389