Base | Representation |
---|---|
bin | 101000010100011… |
… | …0001011011110101 |
3 | 10111021122200121120 |
4 | 1100220301123311 |
5 | 10232313144100 |
6 | 342124334153 |
7 | 45345111234 |
oct | 12050613365 |
9 | 3437580546 |
10 | 1352865525 |
11 | 634725990 |
12 | 3190a4359 |
13 | 18738775b |
14 | cb962b1b |
15 | 7db840a0 |
hex | 50a316f5 |
1352865525 has 48 divisors (see below), whose sum is σ = 2583638208. Its totient is φ = 617344000.
The previous prime is 1352865523. The next prime is 1352865581. The reversal of 1352865525 is 5255682531.
It is not a de Polignac number, because 1352865525 - 21 = 1352865523 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1352865523) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34206 + ... + 62255.
It is an arithmetic number, because the mean of its divisors is an integer number (53825796).
Almost surely, 21352865525 is an apocalyptic number.
1352865525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1352865525 is a deficient number, since it is larger than the sum of its proper divisors (1230772683).
1352865525 is a wasteful number, since it uses less digits than its factorization.
1352865525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96502 (or 96497 counting only the distinct ones).
The product of its digits is 360000, while the sum is 42.
The square root of 1352865525 is about 36781.3203270356. The cubic root of 1352865525 is about 1105.9908735855.
The spelling of 1352865525 in words is "one billion, three hundred fifty-two million, eight hundred sixty-five thousand, five hundred twenty-five".
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