Search a number
-
+
3317980 = 225237213
BaseRepresentation
bin1100101010000011011100
320020120102011
430222003130
51322133410
6155041004
740126261
oct14520334
96216364
103317980
111966936
121140164
138c2303
14625268
1545818a
hex32a0dc

3317980 has 24 divisors (see below), whose sum is σ = 7271712. Its totient is φ = 1269312.

The previous prime is 3317947. The next prime is 3318001. The reversal of 3317980 is 897133.

It is a super-2 number, since 2×33179802 = 22017982560800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3147 + ... + 4066.

It is an arithmetic number, because the mean of its divisors is an integer number (302988).

Almost surely, 23317980 is an apocalyptic number.

It is an amenable number.

3317980 is an abundant number, since it is smaller than the sum of its proper divisors (3953732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3317980 is a wasteful number, since it uses less digits than its factorization.

3317980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245 (or 7243 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 3317980 is about 1821.5323219751. The cubic root of 3317980 is about 149.1504568523.

The spelling of 3317980 in words is "three million, three hundred seventeen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 7213 14426 28852 36065 72130 144260 165899 331798 663596 829495 1658990 3317980