Base | Representation |
---|---|
bin | 1011000100001010001100 |
3 | 12110100220101 |
4 | 23010022030 |
5 | 1220304440 |
6 | 142100444 |
7 | 33440422 |
oct | 13041214 |
9 | 5410811 |
10 | 2900620 |
11 | 1701308 |
12 | b7a724 |
13 | 7a7358 |
14 | 557112 |
15 | 3c469a |
hex | 2c428c |
2900620 has 12 divisors (see below), whose sum is σ = 6091344. Its totient is φ = 1160240.
The previous prime is 2900603. The next prime is 2900621. The reversal of 2900620 is 260092.
It is not an unprimeable number, because it can be changed into a prime (2900621) 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, 72496 + ... + 72535.
It is an arithmetic number, because the mean of its divisors is an integer number (507612).
22900620 is an apocalyptic number.
2900620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2900620 is an abundant number, since it is smaller than the sum of its proper divisors (3190724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2900620 is a wasteful number, since it uses less digits than its factorization.
2900620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145040 (or 145038 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 2900620 is about 1703.1206651321. The cubic root of 2900620 is about 142.6144765964.
The spelling of 2900620 in words is "two million, nine hundred thousand, six hundred twenty".
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