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1415042 = 22572753
BaseRepresentation
bin101011001011110000010
32122220001222
411121132002
5330240132
650155042
715012326
oct5313602
92586058
101415042
11887162
12582a82
133a7105
1428b986
151ce412
hex159782

1415042 has 8 divisors (see below), whose sum is σ = 2131596. Its totient is φ = 704512.

The previous prime is 1415039. The next prime is 1415059. The reversal of 1415042 is 2405141.

It can be written as a sum of positive squares in 2 ways, for example, as 978121 + 436921 = 989^2 + 661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1415042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863 + ... + 1890.

21415042 is an apocalyptic number.

1415042 is a deficient number, since it is larger than the sum of its proper divisors (716554).

1415042 is a wasteful number, since it uses less digits than its factorization.

1415042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1415042 is about 1189.5553791228. Note that the first 3 decimals coincide. The cubic root of 1415042 is about 112.2681182652.

Subtracting 1415042 from its reverse (2405141), we obtain a palindrome (990099).

The spelling of 1415042 in words is "one million, four hundred fifteen thousand, forty-two".

Divisors: 1 2 257 514 2753 5506 707521 1415042