Base | Representation |
---|---|
bin | 110001101000001… |
… | …111000100000000 |
3 | 2011000202001001200 |
4 | 301220033010000 |
5 | 3201123143130 |
6 | 214342101200 |
7 | 26430150513 |
oct | 6150170400 |
9 | 2130661050 |
10 | 832631040 |
11 | 397aa902a |
12 | 1b2a1a800 |
13 | 1036695b7 |
14 | 7c820d7a |
15 | 4d170760 |
hex | 31a0f100 |
832631040 has 108 divisors (see below), whose sum is σ = 2880856524. Its totient is φ = 222031872.
The previous prime is 832631039. The next prime is 832631057. The reversal of 832631040 is 40136238.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 559984896 + 272646144 = 23664^2 + 16512^2 .
It is a junction number, because it is equal to n+sod(n) for n = 832630995 and 832631013.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24619 + ... + 47658.
Almost surely, 2832631040 is an apocalyptic number.
832631040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
832631040 is an abundant number, since it is smaller than the sum of its proper divisors (2048225484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
832631040 is a wasteful number, since it uses less digits than its factorization.
832631040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72304 (or 72287 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 832631040 is about 28855.3468182242. The cubic root of 832631040 is about 940.7716012530.
Adding to 832631040 its reverse (40136238), we get a palindrome (872767278).
The spelling of 832631040 in words is "eight hundred thirty-two million, six hundred thirty-one thousand, forty".
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