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1045130 = 25104513
BaseRepresentation
bin11111111001010001010
31222002122112
43333022022
5231421010
634222322
711612012
oct3771212
91862575
101045130
11654249
124249a2
132a7928
141d2c42
15159a05
hexff28a

1045130 has 8 divisors (see below), whose sum is σ = 1881252. Its totient is φ = 418048.

The previous prime is 1045129. The next prime is 1045151. The reversal of 1045130 is 315401.

It can be written as a sum of positive squares in 2 ways, for example, as 954529 + 90601 = 977^2 + 301^2 .

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

It is an Ulam number.

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, 52247 + ... + 52266.

21045130 is an apocalyptic number.

1045130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1045130 is a deficient number, since it is larger than the sum of its proper divisors (836122).

1045130 is a wasteful number, since it uses less digits than its factorization.

1045130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104520.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1045130 is about 1022.3159981141. The cubic root of 1045130 is about 101.4822540096.

The spelling of 1045130 in words is "one million, forty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 104513 209026 522565 1045130