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414444402 = 23247489887
BaseRepresentation
bin11000101100111…
…110101101110010
31001212211221211200
4120230332231302
51322044210102
6105042552030
713161501501
oct3054765562
91055757750
10414444402
111a2a41239
12b6968616
1367b2b098
143d084838
15265b851c
hex18b3eb72

414444402 has 24 divisors (see below), whose sum is σ = 917070336. Its totient is φ = 135208536.

The previous prime is 414444389. The next prime is 414444409. The reversal of 414444402 is 204444414.

It is not an unprimeable number, because it can be changed into a prime (414444409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244098 + ... + 245789.

It is an arithmetic number, because the mean of its divisors is an integer number (38211264).

Almost surely, 2414444402 is an apocalyptic number.

414444402 is an abundant number, since it is smaller than the sum of its proper divisors (502625934).

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

414444402 is a wasteful number, since it uses less digits than its factorization.

414444402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489942 (or 489939 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 414444402 is about 20357.9076036807. The cubic root of 414444402 is about 745.5705744176.

Adding to 414444402 its reverse (204444414), we get a palindrome (618888816).

The spelling of 414444402 in words is "four hundred fourteen million, four hundred forty-four thousand, four hundred two".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 846 489887 979774 1469661 2939322 4408983 8817966 23024689 46049378 69074067 138148134 207222201 414444402