Base | Representation |
---|---|
bin | 101010110000111010100 |
3 | 2122012020000 |
4 | 11112013110 |
5 | 324320200 |
6 | 50011300 |
7 | 14624265 |
oct | 5260724 |
9 | 2565200 |
10 | 1401300 |
11 | 8778aa |
12 | 576b30 |
13 | 3a0a94 |
14 | 28696c |
15 | 1ca300 |
hex | 1561d4 |
1401300 has 90 divisors (see below), whose sum is σ = 4568718. Its totient is φ = 371520.
The previous prime is 1401287. The next prime is 1401317. The reversal of 1401300 is 31041.
It can be written as a sum of positive squares in 3 ways, for example, as 311364 + 1089936 = 558^2 + 1044^2 .
It is a tau number, because it is divible by the number of its divisors (90).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 8014 + ... + 8186.
21401300 is an apocalyptic number.
1401300 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 1401300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2284359).
1401300 is an abundant number, since it is smaller than the sum of its proper divisors (3167418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1401300 is a wasteful number, since it uses less digits than its factorization.
1401300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199 (or 183 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 1401300 is about 1183.7651794169. The cubic root of 1401300 is about 111.9035095824.
Adding to 1401300 its reverse (31041), we get a palindrome (1432341).
The spelling of 1401300 in words is "one million, four hundred one thousand, three hundred".
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