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3315213 = 321133487
BaseRepresentation
bin1100101001011000001101
320020102121200
430221120031
51322041323
6155020113
740115226
oct14513015
96212550
103315213
111964850
12113a639
138c0c85
1462424d
15457443
hex32960d

3315213 has 12 divisors (see below), whose sum is σ = 5224128. Its totient is φ = 2009160.

The previous prime is 3315211. The next prime is 3315223. The reversal of 3315213 is 3125133.

It is not a de Polignac number, because 3315213 - 21 = 3315211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3315211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16645 + ... + 16842.

It is an arithmetic number, because the mean of its divisors is an integer number (435344).

Almost surely, 23315213 is an apocalyptic number.

3315213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3315213 is a deficient number, since it is larger than the sum of its proper divisors (1908915).

3315213 is a wasteful number, since it uses less digits than its factorization.

3315213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33504 (or 33501 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 3315213 is about 1820.7726381951. The cubic root of 3315213 is about 149.1089844214.

The spelling of 3315213 in words is "three million, three hundred fifteen thousand, two hundred thirteen".

Divisors: 1 3 9 11 33 99 33487 100461 301383 368357 1105071 3315213