Base | Representation |
---|---|
bin | 1000010111000… |
… | …11100111010111 |
3 | 11212222101200211 |
4 | 10023203213113 |
5 | 120423411302 |
6 | 10543150251 |
7 | 1511110630 |
oct | 413434727 |
9 | 155871624 |
10 | 70138327 |
11 | 36655a66 |
12 | 1b5a5387 |
13 | 116b978c |
14 | 945a887 |
15 | 6256ad7 |
hex | 42e39d7 |
70138327 has 16 divisors (see below), whose sum is σ = 84075840. Its totient is φ = 57238272.
The previous prime is 70138307. The next prime is 70138351. The reversal of 70138327 is 72383107.
It is not a de Polignac number, because 70138327 - 215 = 70105559 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70138307) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12453 + ... + 17185.
It is an arithmetic number, because the mean of its divisors is an integer number (5254740).
Almost surely, 270138327 is an apocalyptic number.
70138327 is a deficient number, since it is larger than the sum of its proper divisors (13937513).
70138327 is a wasteful number, since it uses less digits than its factorization.
70138327 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4842.
The product of its (nonzero) digits is 7056, while the sum is 31.
The square root of 70138327 is about 8374.8628048464. The cubic root of 70138327 is about 412.3998204229.
The spelling of 70138327 in words is "seventy million, one hundred thirty-eight thousand, three hundred twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •