Base | Representation |
---|---|
bin | 1110100101110… |
… | …1100000001010 |
3 | 11021011022011021 |
4 | 3221131200022 |
5 | 111131403034 |
6 | 10023423054 |
7 | 1342123543 |
oct | 351354012 |
9 | 137138137 |
10 | 61200394 |
11 | 31600842 |
12 | 185b4a8a |
13 | c8aa468 |
14 | 81b14ca |
15 | 558d6b4 |
hex | 3a5d80a |
61200394 has 4 divisors (see below), whose sum is σ = 91800594. Its totient is φ = 30600196.
The previous prime is 61200389. The next prime is 61200407. The reversal of 61200394 is 49300216.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 45495025 + 15705369 = 6745^2 + 3963^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15300097 + ... + 15300100.
Almost surely, 261200394 is an apocalyptic number.
61200394 is a deficient number, since it is larger than the sum of its proper divisors (30600200).
61200394 is a wasteful number, since it uses less digits than its factorization.
61200394 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30600199.
The product of its (nonzero) digits is 1296, while the sum is 25.
The square root of 61200394 is about 7823.0680682198. The cubic root of 61200394 is about 394.0803129330.
The spelling of 61200394 in words is "sixty-one million, two hundred thousand, three hundred ninety-four".
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