Search a number
-
+
445135412 = 221759110951
BaseRepresentation
bin11010100010000…
…011101000110100
31011000121012222202
4122202003220310
51402423313122
6112100444032
714013405611
oct3242035064
91130535882
10445135412
112092a3907
121050a9618
13712b5747
1443193508
152912be92
hex1a883a34

445135412 has 24 divisors (see below), whose sum is σ = 838797120. Its totient is φ = 205923200.

The previous prime is 445135403. The next prime is 445135451. The reversal of 445135412 is 214531544.

It is a congruent number.

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, 51464 + ... + 59487.

It is an arithmetic number, because the mean of its divisors is an integer number (34949880).

Almost surely, 2445135412 is an apocalyptic number.

It is an amenable number.

445135412 is a deficient number, since it is larger than the sum of its proper divisors (393661708).

445135412 is a wasteful number, since it uses less digits than its factorization.

445135412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111031 (or 111029 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 445135412 is about 21098.2324378134. The cubic root of 445135412 is about 763.5381037987.

Adding to 445135412 its reverse (214531544), we get a palindrome (659666956).

The spelling of 445135412 in words is "four hundred forty-five million, one hundred thirty-five thousand, four hundred twelve".

Divisors: 1 2 4 17 34 59 68 118 236 1003 2006 4012 110951 221902 443804 1886167 3772334 6546109 7544668 13092218 26184436 111283853 222567706 445135412