Base | Representation |
---|---|
bin | 1100111111111101101000 |
3 | 20102010111212 |
4 | 30333331220 |
5 | 1333021340 |
6 | 201012252 |
7 | 40652021 |
oct | 14777550 |
9 | 6363455 |
10 | 3407720 |
11 | 1a182a8 |
12 | 1184088 |
13 | 924104 |
14 | 649c48 |
15 | 474a65 |
hex | 33ff68 |
3407720 has 16 divisors (see below), whose sum is σ = 7667460. Its totient is φ = 1363072.
The previous prime is 3407693. The next prime is 3407743. The reversal of 3407720 is 277043.
It can be written as a sum of positive squares in 2 ways, for example, as 3407716 + 4 = 1846^2 + 2^2 .
It is a super-2 number, since 2×34077202 = 23225111196800, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42557 + ... + 42636.
Almost surely, 23407720 is an apocalyptic number.
It is an amenable number.
3407720 is an abundant number, since it is smaller than the sum of its proper divisors (4259740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3407720 is a wasteful number, since it uses less digits than its factorization.
3407720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85204 (or 85200 counting only the distinct ones).
The product of its (nonzero) digits is 1176, while the sum is 23.
The square root of 3407720 is about 1846.0010834233. The cubic root of 3407720 is about 150.4831826332.
The spelling of 3407720 in words is "three million, four hundred seven thousand, seven hundred twenty".
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