Search a number
-
+
444242202 = 233743173269
BaseRepresentation
bin11010011110101…
…001100100011010
31010221220211201220
4122132221210122
51402211222302
6112025352510
714002665525
oct3236514432
91127824656
10444242202
11208843818
12104938736
1371062011
1442dddbbc
15290024bc
hex1a7a991a

444242202 has 64 divisors (see below), whose sum is σ = 942606720. Its totient is φ = 139394304.

The previous prime is 444242191. The next prime is 444242203. The reversal of 444242202 is 202242444.

It is a super-2 number, since 2×4442422022 = 394702268075617608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444242203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1651324 + ... + 1651592.

It is an arithmetic number, because the mean of its divisors is an integer number (14728230).

Almost surely, 2444242202 is an apocalyptic number.

444242202 is an abundant number, since it is smaller than the sum of its proper divisors (498364518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444242202 is a wasteful number, since it uses less digits than its factorization.

444242202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 444242202 is about 21077.0539212671. The cubic root of 444242202 is about 763.0270559032.

Adding to 444242202 its reverse (202242444), we get a palindrome (646484646).

It can be divided in two parts, 444242 and 202, that added together give a palindrome (444444).

The spelling of 444242202 in words is "four hundred forty-four million, two hundred forty-two thousand, two hundred two".

Divisors: 1 2 3 6 37 43 74 86 111 129 173 222 258 269 346 519 538 807 1038 1591 1614 3182 4773 6401 7439 9546 9953 11567 12802 14878 19203 19906 22317 23134 29859 34701 38406 44634 46537 59718 69402 93074 139611 275243 279222 427979 550486 825729 855958 1283937 1651458 1721869 2001091 2567874 3443738 4002182 5165607 6003273 10331214 12006546 74040367 148080734 222121101 444242202