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414521449 = 974273417
BaseRepresentation
bin11000101101010…
…001100001101001
31001212222212112021
4120231101201221
51322104141244
6105044344441
713162242226
oct3055214151
91055885467
10414521449
111a2a94111
12b69a5121
1367b57184
143d0a494d
15265d1284
hex18b51869

414521449 has 4 divisors (see below), whose sum is σ = 418794964. Its totient is φ = 410247936.

The previous prime is 414521431. The next prime is 414521467. The reversal of 414521449 is 944125414.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (414521431) and next prime (414521467).

It can be written as a sum of positive squares in 2 ways, for example, as 294465600 + 120055849 = 17160^2 + 10957^2 .

It is a cyclic number.

It is not a de Polignac number, because 414521449 - 25 = 414521417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (414524449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2136612 + ... + 2136805.

It is an arithmetic number, because the mean of its divisors is an integer number (104698741).

Almost surely, 2414521449 is an apocalyptic number.

It is an amenable number.

414521449 is a deficient number, since it is larger than the sum of its proper divisors (4273515).

414521449 is an equidigital number, since it uses as much as digits as its factorization.

414521449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273514.

The product of its digits is 23040, while the sum is 34.

The square root of 414521449 is about 20359.7998271103. The cubic root of 414521449 is about 745.6167731490.

The spelling of 414521449 in words is "four hundred fourteen million, five hundred twenty-one thousand, four hundred forty-nine".

Divisors: 1 97 4273417 414521449