Base | Representation |
---|---|
bin | 110101000001… |
… | …110011001000 |
3 | 222011020120212 |
4 | 311001303020 |
5 | 12024313000 |
6 | 1213540252 |
7 | 226104461 |
oct | 65016310 |
9 | 28136525 |
10 | 13901000 |
11 | 7935033 |
12 | 47a4688 |
13 | 2b59359 |
14 | 1bbbd68 |
15 | 1348c35 |
hex | d41cc8 |
13901000 has 32 divisors (see below), whose sum is σ = 32530680. Its totient is φ = 5560000.
The previous prime is 13900969. The next prime is 13901003. The reversal of 13901000 is 10931.
It can be written as a sum of positive squares in 4 ways, for example, as 6360484 + 7540516 = 2522^2 + 2746^2 .
It is not an unprimeable number, because it can be changed into a prime (13901003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5951 + ... + 7950.
Almost surely, 213901000 is an apocalyptic number.
13901000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13901000 is an abundant number, since it is smaller than the sum of its proper divisors (18629680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13901000 is a wasteful number, since it uses less digits than its factorization.
13901000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13922 (or 13908 counting only the distinct ones).
The product of its (nonzero) digits is 27, while the sum is 14.
The square root of 13901000 is about 3728.4044844947. The cubic root of 13901000 is about 240.4447770650. Note that the first 3 decimals are identical.
Adding to 13901000 its reverse (10931), we get a palindrome (13911931).
The spelling of 13901000 in words is "thirteen million, nine hundred one thousand".
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