Base | Representation |
---|---|
bin | 11001001110110111011010 |
3 | 110110001101010 |
4 | 121032313122 |
5 | 3143130430 |
6 | 353434350 |
7 | 110136141 |
oct | 31166732 |
9 | 13401333 |
10 | 6614490 |
11 | 3808623 |
12 | 226b9b6 |
13 | 14a78cc |
14 | c42758 |
15 | 8a9cb0 |
hex | 64edda |
6614490 has 64 divisors (see below), whose sum is σ = 16744320. Its totient is φ = 1670400.
The previous prime is 6614477. The next prime is 6614507. The reversal of 6614490 is 944166.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 65440 + ... + 65540.
It is an arithmetic number, because the mean of its divisors is an integer number (261630).
Almost surely, 26614490 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6614490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8372160).
6614490 is an abundant number, since it is smaller than the sum of its proper divisors (10129830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6614490 is a wasteful number, since it uses less digits than its factorization.
6614490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207.
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 6614490 is about 2571.8650819979. The cubic root of 6614490 is about 187.7149180050.
It can be divided in two parts, 661 and 4490, that added together give a triangular number (5151 = T101).
The spelling of 6614490 in words is "six million, six hundred fourteen thousand, four hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •