Base | Representation |
---|---|
bin | 10000101001100… |
… | …11001010111000 |
3 | 100201210222111101 |
4 | 20110303022320 |
5 | 241223421300 |
6 | 21505341144 |
7 | 3314114515 |
oct | 1024631270 |
9 | 321728441 |
10 | 139670200 |
11 | 7192731a |
12 | 3a9377b4 |
13 | 22c231b7 |
14 | 1479a30c |
15 | c3ddb6a |
hex | 85332b8 |
139670200 has 48 divisors (see below), whose sum is σ = 325905480. Its totient is φ = 55666560.
The previous prime is 139670171. The next prime is 139670239. The reversal of 139670200 is 2076931.
It is a congruent number.
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, 62299 + ... + 64501.
Almost surely, 2139670200 is an apocalyptic number.
139670200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 139670200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162952740).
139670200 is an abundant number, since it is smaller than the sum of its proper divisors (186235280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139670200 is a wasteful number, since it uses less digits than its factorization.
139670200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2536 (or 2527 counting only the distinct ones).
The product of its (nonzero) digits is 2268, while the sum is 28.
The square root of 139670200 is about 11818.2147551989. The cubic root of 139670200 is about 518.8413551790.
The spelling of 139670200 in words is "one hundred thirty-nine million, six hundred seventy thousand, two hundred".
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