Base | Representation |
---|---|
bin | 11010100100000… |
… | …001010101001100 |
3 | 1011001120101012220 |
4 | 122210001111030 |
5 | 1403041302002 |
6 | 112115455340 |
7 | 14020651605 |
oct | 3244012514 |
9 | 1131511186 |
10 | 445650252 |
11 | 2096156a3 |
12 | 1052b7550 |
13 | 71435b98 |
14 | 43288dac |
15 | 291ce7bc |
hex | 1a90154c |
445650252 has 12 divisors (see below), whose sum is σ = 1039850616. Its totient is φ = 148550080.
The previous prime is 445650251. The next prime is 445650281. The reversal of 445650252 is 252056544.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (445650251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18568749 + ... + 18568772.
It is an arithmetic number, because the mean of its divisors is an integer number (86654218).
Almost surely, 2445650252 is an apocalyptic number.
It is an amenable number.
445650252 is an abundant number, since it is smaller than the sum of its proper divisors (594200364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
445650252 is a wasteful number, since it uses less digits than its factorization.
445650252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37137528 (or 37137526 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 33.
The square root of 445650252 is about 21110.4299340397. The cubic root of 445650252 is about 763.8323577059.
The spelling of 445650252 in words is "four hundred forty-five million, six hundred fifty thousand, two hundred fifty-two".
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