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441212430 = 23538233847
BaseRepresentation
bin11010010011000…
…101111000001110
31010202012220200010
4122103011320032
51400422244210
6111440414050
713635146421
oct3223057016
91122186603
10441212430
1120706447a
12103917326
1370540c59
14428519b8
1528b04920
hex1a4c5e0e

441212430 has 32 divisors (see below), whose sum is σ = 1059462144. Its totient is φ = 117595296.

The previous prime is 441212419. The next prime is 441212461. The reversal of 441212430 is 34212144.

It is a junction number, because it is equal to n+sod(n) for n = 441212397 and 441212406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112767 + ... + 116613.

It is an arithmetic number, because the mean of its divisors is an integer number (33108192).

Almost surely, 2441212430 is an apocalyptic number.

441212430 is an abundant number, since it is smaller than the sum of its proper divisors (618249714).

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

441212430 is a wasteful number, since it uses less digits than its factorization.

441212430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7680.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 441212430 is about 21005.0572481962. The cubic root of 441212430 is about 761.2884595850.

Adding to 441212430 its reverse (34212144), we get a palindrome (475424574).

The spelling of 441212430 in words is "four hundred forty-one million, two hundred twelve thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3823 3847 7646 7694 11469 11541 19115 19235 22938 23082 38230 38470 57345 57705 114690 115410 14707081 29414162 44121243 73535405 88242486 147070810 220606215 441212430