Base | Representation |
---|---|
bin | 1010001100100000000001 |
3 | 12000210011201 |
4 | 22030200001 |
5 | 1141011031 |
6 | 133141201 |
7 | 31500646 |
oct | 12144001 |
9 | 5023151 |
10 | 2672641 |
11 | 1565aa4 |
12 | a8a801 |
13 | 72765a |
14 | 4d7dcd |
15 | 37bd61 |
hex | 28c801 |
2672641 has 8 divisors (see below), whose sum is σ = 2751840. Its totient is φ = 2594688.
The previous prime is 2672639. The next prime is 2672671. The reversal of 2672641 is 1462762.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2672641 - 21 = 2672639 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2672671) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5490 + ... + 5956.
It is an arithmetic number, because the mean of its divisors is an integer number (343980).
It is a Proth number, since it is equal to 1305 ⋅ 211 + 1 and 1305 < 211.
22672641 is an apocalyptic number.
It is an amenable number.
2672641 is a deficient number, since it is larger than the sum of its proper divisors (79199).
2672641 is an equidigital number, since it uses as much as digits as its factorization.
2672641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 623.
The product of its digits is 4032, while the sum is 28.
The square root of 2672641 is about 1634.8213969728. The cubic root of 2672641 is about 138.7757369134.
The spelling of 2672641 in words is "two million, six hundred seventy-two thousand, six hundred forty-one".
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