Base | Representation |
---|---|
bin | 1001111100010… |
… | …11100111110011 |
3 | 12210221122011212 |
4 | 10332023213303 |
5 | 132323100040 |
6 | 12135430335 |
7 | 2031653036 |
oct | 476134763 |
9 | 183848155 |
10 | 83409395 |
11 | 4309a793 |
12 | 23b253ab |
13 | 14385194 |
14 | b11301d |
15 | 74c8d65 |
hex | 4f8b9f3 |
83409395 has 8 divisors (see below), whose sum is σ = 105979104. Its totient is φ = 62802304.
The previous prime is 83409371. The next prime is 83409397. The reversal of 83409395 is 59390438.
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 83409395 - 26 = 83409331 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (83409397) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490559 + ... + 490728.
It is an arithmetic number, because the mean of its divisors is an integer number (13247388).
Almost surely, 283409395 is an apocalyptic number.
83409395 is a gapful number since it is divisible by the number (85) formed by its first and last digit.
83409395 is a deficient number, since it is larger than the sum of its proper divisors (22569709).
83409395 is a wasteful number, since it uses less digits than its factorization.
83409395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 981309.
The product of its (nonzero) digits is 116640, while the sum is 41.
The square root of 83409395 is about 9132.8744106114. The cubic root of 83409395 is about 436.9230839289.
The spelling of 83409395 in words is "eighty-three million, four hundred nine thousand, three hundred ninety-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •