Base | Representation |
---|---|
bin | 100110010001… |
… | …1111010111100 |
3 | 1101202122222011 |
4 | 1030203322330 |
5 | 20114220301 |
6 | 1554101004 |
7 | 332410225 |
oct | 114437274 |
9 | 41678864 |
10 | 20070076 |
11 | 10368a44 |
12 | 687a764 |
13 | 42092b0 |
14 | 294624c |
15 | 1b66a51 |
hex | 1323ebc |
20070076 has 48 divisors (see below), whose sum is σ = 40106304. Its totient is φ = 8718336.
The previous prime is 20070049. The next prime is 20070101. The reversal of 20070076 is 67007002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115926 + ... + 116098.
It is an arithmetic number, because the mean of its divisors is an integer number (835548).
Almost surely, 220070076 is an apocalyptic number.
20070076 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
20070076 is a deficient number, since it is larger than the sum of its proper divisors (20036228).
20070076 is a wasteful number, since it uses less digits than its factorization.
20070076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 310 (or 308 counting only the distinct ones).
The product of its (nonzero) digits is 588, while the sum is 22.
The square root of 20070076 is about 4479.9638391398. The cubic root of 20070076 is about 271.7584179950.
Adding to 20070076 its reverse (67007002), we get a palindrome (87077078).
The spelling of 20070076 in words is "twenty million, seventy thousand, seventy-six".
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