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3380636 = 227120737
BaseRepresentation
bin1100111001010110011100
320100202100202
430321112130
51331140021
6200243032
740510040
oct14712634
96322322
103380636
1119a9a16
121170478
1391499c
14640020
1546ba0b
hex33959c

3380636 has 12 divisors (see below), whose sum is σ = 6761328. Its totient is φ = 1448832.

The previous prime is 3380633. The next prime is 3380659. The reversal of 3380636 is 6360833.

3380636 is an admirable number.

It is a super-2 number, since 2×33806362 = 22857399528992, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3380599 and 3380608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3380633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60341 + ... + 60396.

It is an arithmetic number, because the mean of its divisors is an integer number (563444).

Almost surely, 23380636 is an apocalyptic number.

It is an amenable number.

3380636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3380636 is a wasteful number, since it uses less digits than its factorization.

3380636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120748 (or 120746 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 3380636 is about 1838.6505921463. The cubic root of 3380636 is about 150.0834498618.

The spelling of 3380636 in words is "three million, three hundred eighty thousand, six hundred thirty-six".

Divisors: 1 2 4 7 14 28 120737 241474 482948 845159 1690318 3380636