Base | Representation |
---|---|
bin | 101010101001000101111 |
3 | 2121222201200 |
4 | 11111020233 |
5 | 324203140 |
6 | 45540543 |
7 | 14606514 |
oct | 5251057 |
9 | 2558650 |
10 | 1397295 |
11 | 874899 |
12 | 574753 |
13 | 39c003 |
14 | 28530b |
15 | 1c9030 |
hex | 15522f |
1397295 has 12 divisors (see below), whose sum is σ = 2422056. Its totient is φ = 745200.
The previous prime is 1397287. The next prime is 1397303. The reversal of 1397295 is 5927931.
1397295 = T71 + T72 + ... + T205.
It is an interprime number because it is at equal distance from previous prime (1397287) and next prime (1397303).
It is not a de Polignac number, because 1397295 - 23 = 1397287 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15481 + ... + 15570.
It is an arithmetic number, because the mean of its divisors is an integer number (201838).
21397295 is an apocalyptic number.
1397295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1397295 is a deficient number, since it is larger than the sum of its proper divisors (1024761).
1397295 is a wasteful number, since it uses less digits than its factorization.
1397295 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31062 (or 31059 counting only the distinct ones).
The product of its digits is 17010, while the sum is 36.
The square root of 1397295 is about 1182.0723328122. The cubic root of 1397295 is about 111.7967988604.
The spelling of 1397295 in words is "one million, three hundred ninety-seven thousand, two hundred ninety-five".
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