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414445252 = 221319577727
BaseRepresentation
bin11000101100111…
…110111011000100
31001212212000000011
4120230332323010
51322044222002
6105043000004
713161504124
oct3054767304
91055760004
10414445252
111a2a41941
12b6969004
1367b2b5a0
143d084c84
15265b88d7
hex18b3eec4

414445252 has 48 divisors (see below), whose sum is σ = 824736640. Its totient is φ = 180652032.

The previous prime is 414445249. The next prime is 414445253. The reversal of 414445252 is 252544414.

It is not an unprimeable number, because it can be changed into a prime (414445253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569713 + ... + 570439.

Almost surely, 2414445252 is an apocalyptic number.

It is an amenable number.

414445252 is a deficient number, since it is larger than the sum of its proper divisors (410291388).

414445252 is a wasteful number, since it uses less digits than its factorization.

414445252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340 (or 1338 counting only the distinct ones).

The product of its digits is 25600, while the sum is 31.

The square root of 414445252 is about 20357.9284800787. The cubic root of 414445252 is about 745.5710841238.

Adding to 414445252 its reverse (252544414), we get a palindrome (666989666).

The spelling of 414445252 in words is "four hundred fourteen million, four hundred forty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 577 727 988 1154 1454 2308 2908 7501 9451 10963 13813 15002 18902 21926 27626 30004 37804 43852 55252 142519 179569 285038 359138 419479 570076 718276 838958 1677916 5453227 7970101 10906454 15940202 21812908 31880404 103611313 207222626 414445252