Base | Representation |
---|---|
bin | 11110000010100… |
… | …11100011000011 |
3 | 122120011221122001 |
4 | 33001103203003 |
5 | 1004003003301 |
6 | 41001124431 |
7 | 6146653123 |
oct | 1701234303 |
9 | 576157561 |
10 | 252000451 |
11 | 11a27a73a |
12 | 70489717 |
13 | 402930c1 |
14 | 2567ac83 |
15 | 171cbc01 |
hex | f0538c3 |
252000451 has 8 divisors (see below), whose sum is σ = 259930944. Its totient is φ = 244128960.
The previous prime is 252000449. The next prime is 252000491. The reversal of 252000451 is 154000252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 252000451 - 21 = 252000449 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (252000431) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 5995 + ... + 23236.
It is an arithmetic number, because the mean of its divisors is an integer number (32491368).
Almost surely, 2252000451 is an apocalyptic number.
252000451 is a deficient number, since it is larger than the sum of its proper divisors (7930493).
252000451 is a wasteful number, since it uses less digits than its factorization.
252000451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29501.
The product of its (nonzero) digits is 400, while the sum is 19.
The square root of 252000451 is about 15874.5220715460. The cubic root of 252000451 is about 631.6363365747.
The spelling of 252000451 in words is "two hundred fifty-two million, four hundred fifty-one", and thus it is an aban number.
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