Base | Representation |
---|---|
bin | 100101010100100… |
… | …1011111000010000 |
3 | 10020021102222010000 |
4 | 1022221023320100 |
5 | 10031042414134 |
6 | 324133210000 |
7 | 43014315102 |
oct | 11251137020 |
9 | 3207388100 |
10 | 1252310544 |
11 | 5929954a1 |
12 | 2ab490900 |
13 | 16c5ab474 |
14 | bc469572 |
15 | 74e1ee99 |
hex | 4aa4be10 |
1252310544 has 75 divisors (see below), whose sum is σ = 3628241023. Its totient is φ = 417012192.
The previous prime is 1252310537. The next prime is 1252310597. The reversal of 1252310544 is 4450132521.
The square root of 1252310544 is 35388.
It is a perfect power (a square), and thus also a powerful number.
It is a super-2 number, since 2×12523105442 = 3136563397227151872, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1273477 + ... + 1274459.
Almost surely, 21252310544 is an apocalyptic number.
1252310544 is the 35388-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1252310544
1252310544 is an abundant number, since it is smaller than the sum of its proper divisors (2375930479).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1252310544 is an frugal number, since it uses more digits than its factorization.
1252310544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1986 (or 988 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The cubic root of 1252310544 is about 1077.8806586391.
The spelling of 1252310544 in words is "one billion, two hundred fifty-two million, three hundred ten thousand, five hundred forty-four".
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