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427510441 = 1725147673
BaseRepresentation
bin11001011110110…
…100101010101001
31002210102210002001
4121132310222221
51333420313231
6110231011001
713410531061
oct3136645251
91083383061
10427510441
111aa355a16
12bb209a61
136a754377
1440ac63a1
15277e9b61
hex197b4aa9

427510441 has 4 divisors (see below), whose sum is σ = 452658132. Its totient is φ = 402362752.

The previous prime is 427510427. The next prime is 427510513. The reversal of 427510441 is 144015724.

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 218418841 + 209091600 = 14779^2 + 14460^2 .

It is a cyclic number.

It is not a de Polignac number, because 427510441 - 25 = 427510409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427510541) 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, 12573820 + ... + 12573853.

It is an arithmetic number, because the mean of its divisors is an integer number (113164533).

Almost surely, 2427510441 is an apocalyptic number.

It is an amenable number.

427510441 is a deficient number, since it is larger than the sum of its proper divisors (25147691).

427510441 is a wasteful number, since it uses less digits than its factorization.

427510441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25147690.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 427510441 is about 20676.3256165113. The cubic root of 427510441 is about 753.3247601073.

The spelling of 427510441 in words is "four hundred twenty-seven million, five hundred ten thousand, four hundred forty-one".

Divisors: 1 17 25147673 427510441