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414046981 = 1093378817
BaseRepresentation
bin11000101011011…
…101101100000101
31001212002202200101
4120223131230011
51321444000411
6105030244101
713155225025
oct3053355405
91055082611
10414046981
111a279a697
12b67b6631
1367a1c21a
143cdbda85
152653a8c1
hex18addb05

414046981 has 4 divisors (see below), whose sum is σ = 414426892. Its totient is φ = 413667072.

The previous prime is 414046973. The next prime is 414047033. The reversal of 414046981 is 189640414.

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

It can be written as a sum of positive squares in 2 ways, for example, as 228161025 + 185885956 = 15105^2 + 13634^2 .

It is a cyclic number.

It is not a de Polignac number, because 414046981 - 23 = 414046973 is a prime.

It is a super-2 number, since 2×4140469812 = 342869804950428722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 414046981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414046901) 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, 188316 + ... + 190501.

It is an arithmetic number, because the mean of its divisors is an integer number (103606723).

Almost surely, 2414046981 is an apocalyptic number.

It is an amenable number.

414046981 is a deficient number, since it is larger than the sum of its proper divisors (379911).

414046981 is a wasteful number, since it uses less digits than its factorization.

414046981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379910.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 414046981 is about 20348.1444117148. The cubic root of 414046981 is about 745.3321828394.

The spelling of 414046981 in words is "four hundred fourteen million, forty-six thousand, nine hundred eighty-one".

Divisors: 1 1093 378817 414046981