Base | Representation |
---|---|
bin | 1011111001101110100110 |
3 | 12212111212222 |
4 | 23321232212 |
5 | 1244320123 |
6 | 150512342 |
7 | 35343215 |
oct | 13715646 |
9 | 5774788 |
10 | 3120038 |
11 | 1841149 |
12 | 10656b2 |
13 | 85319c |
14 | 5b307c |
15 | 4196c8 |
hex | 2f9ba6 |
3120038 has 16 divisors (see below), whose sum is σ = 4818960. Its totient is φ = 1514496.
The previous prime is 3120017. The next prime is 3120067. The reversal of 3120038 is 8300213.
It is a junction number, because it is equal to n+sod(n) for n = 3119998 and 3120025.
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, 16070 + ... + 16262.
It is an arithmetic number, because the mean of its divisors is an integer number (301185).
Almost surely, 23120038 is an apocalyptic number.
3120038 is a deficient number, since it is larger than the sum of its proper divisors (1698922).
3120038 is a wasteful number, since it uses less digits than its factorization.
3120038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 391.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 3120038 is about 1766.3629298646. The cubic root of 3120038 is about 146.1234647127.
The spelling of 3120038 in words is "three million, one hundred twenty thousand, thirty-eight".
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