Base | Representation |
---|---|
bin | 1000001101001001111111 |
3 | 11001021200010 |
4 | 20031021333 |
5 | 1022313124 |
6 | 114034303 |
7 | 24166152 |
oct | 10151177 |
9 | 4037603 |
10 | 2151039 |
11 | 123a120 |
12 | 878993 |
13 | 5a4107 |
14 | 3ddc99 |
15 | 2c7529 |
hex | 20d27f |
2151039 has 8 divisors (see below), whose sum is σ = 3128832. Its totient is φ = 1303640.
The previous prime is 2151031. The next prime is 2151073. The reversal of 2151039 is 9301512.
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 2151039 - 23 = 2151031 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2151031) 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, 32559 + ... + 32624.
It is an arithmetic number, because the mean of its divisors is an integer number (391104).
22151039 is an apocalyptic number.
2151039 is a deficient number, since it is larger than the sum of its proper divisors (977793).
2151039 is a wasteful number, since it uses less digits than its factorization.
2151039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65197.
The product of its (nonzero) digits is 270, while the sum is 21.
The square root of 2151039 is about 1466.6420831273. The cubic root of 2151039 is about 129.0870753973.
The spelling of 2151039 in words is "two million, one hundred fifty-one thousand, thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •