Base | Representation |
---|---|
bin | 100101010100101… |
… | …0101001100100000 |
3 | 10020021111220110100 |
4 | 1022221111030200 |
5 | 10031100124304 |
6 | 324134102400 |
7 | 43014534255 |
oct | 11251251440 |
9 | 3207456410 |
10 | 1252348704 |
11 | 592a11132 |
12 | 2ab4aaa00 |
13 | 16c5c2949 |
14 | bc47942c |
15 | 74e2b439 |
hex | 4aa55320 |
1252348704 has 36 divisors (see below), whose sum is σ = 3561367446. Its totient is φ = 417449472.
The previous prime is 1252348697. The next prime is 1252348709. The reversal of 1252348704 is 4078432521.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 1141088400 + 111260304 = 33780^2 + 10548^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (1252348709) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2173929 + ... + 2174504.
Almost surely, 21252348704 is an apocalyptic number.
It is an amenable number.
1252348704 is an abundant number, since it is smaller than the sum of its proper divisors (2309018742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1252348704 is a wasteful number, since it uses less digits than its factorization.
1252348704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4348449 (or 4348438 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 36.
The square root of 1252348704 is about 35388.5391617117. The cubic root of 1252348704 is about 1077.8916068043.
The spelling of 1252348704 in words is "one billion, two hundred fifty-two million, three hundred forty-eight thousand, seven hundred four".
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