Base | Representation |
---|---|
bin | 11110001001111… |
… | …00011101100001 |
3 | 122121222102021220 |
4 | 33010330131201 |
5 | 1004224020330 |
6 | 41033405253 |
7 | 6161035401 |
oct | 1704743541 |
9 | 577872256 |
10 | 252954465 |
11 | 11a871485 |
12 | 70869829 |
13 | 405383ca |
14 | 25848801 |
15 | 17319710 |
hex | f13c761 |
252954465 has 16 divisors (see below), whose sum is σ = 409276800. Its totient is φ = 133392512.
The previous prime is 252954463. The next prime is 252954473. The reversal of 252954465 is 564459252.
It is a cyclic number.
It is not a de Polignac number, because 252954465 - 21 = 252954463 is a prime.
It is a super-2 number, since 2×2529544652 = 127971922726872450, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (252954463) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93405 + ... + 96074.
It is an arithmetic number, because the mean of its divisors is an integer number (25579800).
Almost surely, 2252954465 is an apocalyptic number.
It is an amenable number.
252954465 is a deficient number, since it is larger than the sum of its proper divisors (156322335).
252954465 is a wasteful number, since it uses less digits than its factorization.
252954465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 189576.
The product of its digits is 432000, while the sum is 42.
The square root of 252954465 is about 15904.5422757148. The cubic root of 252954465 is about 632.4324080103.
The spelling of 252954465 in words is "two hundred fifty-two million, nine hundred fifty-four thousand, four hundred sixty-five".
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