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3315389 = 72116151
BaseRepresentation
bin1100101001011010111101
320020102212012
430221122331
51322043024
6155021005
740115600
oct14513275
96212765
103315389
1119649a0
12113a765
138c108c
14624337
1545750e
hex3296bd

3315389 has 12 divisors (see below), whose sum is σ = 4207968. Its totient is φ = 2583000.

The previous prime is 3315379. The next prime is 3315401. The reversal of 3315389 is 9835133.

It is not a de Polignac number, because 3315389 - 24 = 3315373 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3315349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2537 + ... + 3614.

It is an arithmetic number, because the mean of its divisors is an integer number (350664).

Almost surely, 23315389 is an apocalyptic number.

It is an amenable number.

3315389 is a deficient number, since it is larger than the sum of its proper divisors (892579).

3315389 is a wasteful number, since it uses less digits than its factorization.

3315389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6176 (or 6169 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 3315389 is about 1820.8209686842. The cubic root of 3315389 is about 149.1116230368. Note that the first 3 decimals are identical.

The spelling of 3315389 in words is "three million, three hundred fifteen thousand, three hundred eighty-nine".

Divisors: 1 7 11 49 77 539 6151 43057 67661 301399 473627 3315389