Base | Representation |
---|---|
bin | 101000011101101110100 |
3 | 2111100211220 |
4 | 11003231310 |
5 | 314412230 |
6 | 44230340 |
7 | 14161500 |
oct | 5035564 |
9 | 2440756 |
10 | 1325940 |
11 | 826220 |
12 | 53b3b0 |
13 | 3756a5 |
14 | 267300 |
15 | 1b2d10 |
hex | 143b74 |
1325940 has 144 divisors (see below), whose sum is σ = 4826304. Its totient is φ = 268800.
The previous prime is 1325939. The next prime is 1325941. The reversal of 1325940 is 495231.
It is an interprime number because it is at equal distance from previous prime (1325939) and next prime (1325941).
It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 1325940.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1325941) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 32320 + ... + 32360.
It is an arithmetic number, because the mean of its divisors is an integer number (33516).
21325940 is an apocalyptic number.
1325940 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 1325940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2413152).
1325940 is an abundant number, since it is smaller than the sum of its proper divisors (3500364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1325940 is a wasteful number, since it uses less digits than its factorization.
1325940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78 (or 69 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 1325940 is about 1151.4946808388. The cubic root of 1325940 is about 109.8604290441.
The spelling of 1325940 in words is "one million, three hundred twenty-five thousand, nine hundred forty".
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