Base | Representation |
---|---|
bin | 1100101001010… |
… | …00001001110000 |
3 | 21101120221120020 |
4 | 12110220021300 |
5 | 204123230030 |
6 | 14305243440 |
7 | 2425404564 |
oct | 624501160 |
9 | 241527506 |
10 | 106070640 |
11 | 54968495 |
12 | 2b633580 |
13 | 18c8a9c0 |
14 | 101316a4 |
15 | 94a3510 |
hex | 6528270 |
106070640 has 80 divisors (see below), whose sum is σ = 354123168. Its totient is φ = 26108928.
The previous prime is 106070639. The next prime is 106070647. The reversal of 106070640 is 46070601.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×1060706402 = 22501961340019200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 106070640.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (106070647) 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, 13879 + ... + 20118.
Almost surely, 2106070640 is an apocalyptic number.
106070640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
106070640 is an abundant number, since it is smaller than the sum of its proper divisors (248052528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
106070640 is a wasteful number, since it uses less digits than its factorization.
106070640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34026 (or 34020 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 106070640 is about 10299.0601512954. The cubic root of 106070640 is about 473.3674554960.
The spelling of 106070640 in words is "one hundred six million, seventy thousand, six hundred forty".
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