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445854244 = 221110699479
BaseRepresentation
bin11010100100110…
…011001000100100
31011001221202001011
4122210303020210
51403114313434
6112124112004
714022461413
oct3244631044
91131852034
10445854244
11209744990
12105395604
13714a79a4
14432dd47a
152921ee64
hex1a933224

445854244 has 24 divisors (see below), whose sum is σ = 852062400. Its totient is φ = 202450080.

The previous prime is 445854221. The next prime is 445854251. The reversal of 445854244 is 442458544.

It is a junction number, because it is equal to n+sod(n) for n = 445854197 and 445854206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42297 + ... + 51775.

It is an arithmetic number, because the mean of its divisors is an integer number (35502600).

Almost surely, 2445854244 is an apocalyptic number.

445854244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

445854244 is a deficient number, since it is larger than the sum of its proper divisors (406208156).

445854244 is a wasteful number, since it uses less digits than its factorization.

445854244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10563 (or 10561 counting only the distinct ones).

The product of its digits is 409600, while the sum is 40.

The square root of 445854244 is about 21115.2609266379. The cubic root of 445854244 is about 763.9488854997.

The spelling of 445854244 in words is "four hundred forty-five million, eight hundred fifty-four thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 1069 2138 4276 9479 11759 18958 23518 37916 47036 104269 208538 417076 10133051 20266102 40532204 111463561 222927122 445854244