Base | Representation |
---|---|
bin | 101001110110000100000 |
3 | 2120122220000 |
4 | 11032300200 |
5 | 322334133 |
6 | 45220000 |
7 | 14440401 |
oct | 5166040 |
9 | 2518800 |
10 | 1371168 |
11 | 8571a7 |
12 | 561600 |
13 | 390156 |
14 | 2799a8 |
15 | 1c1413 |
hex | 14ec20 |
1371168 has 90 divisors (see below), whose sum is σ = 4215519. Its totient is φ = 437184.
The previous prime is 1371157. The next prime is 1371179. The reversal of 1371168 is 8611731.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It is an interprime number because it is at equal distance from previous prime (1371157) and next prime (1371179).
It can be written as a sum of positive squares in only one way, i.e., 685584 + 685584 = 828^2 + 828^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=828.
It is a Harshad number since it is a multiple of its sum of digits (27).
Its product of digits (1008) is a multiple of the sum of its prime divisors (28).
It is an unprimeable number.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 59605 + ... + 59627.
21371168 is an apocalyptic number.
1371168 is a gapful number since it is divisible by the number (18) 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 1371168
1371168 is an abundant number, since it is smaller than the sum of its proper divisors (2844351).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1371168 is an equidigital number, since it uses as much as digits as its factorization.
1371168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68 (or 28 counting only the distinct ones).
The product of its digits is 1008, while the sum is 27.
The square root of 1371168 is about 1170.9688296449. The cubic root of 1371168 is about 111.0956079110.
Adding to 1371168 its reverse (8611731), we get a palindrome (9982899).
The spelling of 1371168 in words is "one million, three hundred seventy-one thousand, one hundred sixty-eight".
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