Base | Representation |
---|---|
bin | 1011000101100100100110 |
3 | 12110122211200 |
4 | 23011210212 |
5 | 1221001111 |
6 | 142143330 |
7 | 33463326 |
oct | 13054446 |
9 | 5418750 |
10 | 2906406 |
11 | 1705698 |
12 | b81b46 |
13 | 7a9b89 |
14 | 559286 |
15 | 3c6256 |
hex | 2c5926 |
2906406 has 24 divisors (see below), whose sum is σ = 6402864. Its totient is φ = 952560.
The previous prime is 2906401. The next prime is 2906429. The reversal of 2906406 is 6046092.
2906406 = 3152 + 3162 + ... + 3412.
It is an Ulam number.
It is a self number, because there is not a number n which added to its sum of digits gives 2906406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2906401) 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, 226 + ... + 2421.
It is an arithmetic number, because the mean of its divisors is an integer number (266786).
22906406 is an apocalyptic number.
2906406 is an abundant number, since it is smaller than the sum of its proper divisors (3496458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2906406 is a wasteful number, since it uses less digits than its factorization.
2906406 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2716 (or 2713 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 2906406 is about 1704.8184654091. The cubic root of 2906406 is about 142.7092401645.
The spelling of 2906406 in words is "two million, nine hundred six thousand, four hundred six".
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