Base | Representation |
---|---|
bin | 1011000101101110010110 |
3 | 12110200200210 |
4 | 23011232112 |
5 | 1221011110 |
6 | 142150250 |
7 | 33465210 |
oct | 13055626 |
9 | 5420623 |
10 | 2907030 |
11 | 1706105 |
12 | b82386 |
13 | 7aa249 |
14 | 5595b0 |
15 | 3c6520 |
hex | 2c5b96 |
2907030 has 64 divisors (see below), whose sum is σ = 8110080. Its totient is φ = 653184.
The previous prime is 2907029. The next prime is 2907043. The reversal of 2907030 is 307092.
2907030 = 8512 + 8522 + ... + 8542.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is an alternating number because its digits alternate between even and odd.
It is a junction number, because it is equal to n+sod(n) for n = 2906988 and 2907006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22827 + ... + 22953.
It is an arithmetic number, because the mean of its divisors is an integer number (126720).
22907030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2907030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4055040).
2907030 is an abundant number, since it is smaller than the sum of its proper divisors (5203050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2907030 is a wasteful number, since it uses less digits than its factorization.
2907030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 253.
The product of its (nonzero) digits is 378, while the sum is 21.
The square root of 2907030 is about 1705.0014662750. The cubic root of 2907030 is about 142.7194525704.
The spelling of 2907030 in words is "two million, nine hundred seven thousand, thirty".
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