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414278071 = 1921804109
BaseRepresentation
bin11000101100010…
…110000110110111
31001212112111200021
4120230112012313
51322023344241
6105035230011
713160206534
oct3054260667
91055474607
10414278071
111a2938279
12b68a8307
1367aa046c
143d03dd8b
15265840d1
hex18b161b7

414278071 has 4 divisors (see below), whose sum is σ = 436082200. Its totient is φ = 392473944.

The previous prime is 414278057. The next prime is 414278077. The reversal of 414278071 is 170872414.

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

It is a cyclic number.

It is not a de Polignac number, because 414278071 - 27 = 414277943 is a prime.

It is a super-2 number, since 2×4142780712 = 343252640222962082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414278077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10902036 + ... + 10902073.

It is an arithmetic number, because the mean of its divisors is an integer number (109020550).

Almost surely, 2414278071 is an apocalyptic number.

414278071 is a deficient number, since it is larger than the sum of its proper divisors (21804129).

414278071 is a wasteful number, since it uses less digits than its factorization.

414278071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21804128.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 414278071 is about 20353.8220243767. The cubic root of 414278071 is about 745.4708199091.

The spelling of 414278071 in words is "four hundred fourteen million, two hundred seventy-eight thousand, seventy-one".

Divisors: 1 19 21804109 414278071