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1048130 = 25281373
BaseRepresentation
bin11111111111001000010
31222020202122
43333321002
5232020010
634244242
711623526
oct3777102
91866678
101048130
11656526
12426682
132a90c5
141d3d86
1515a855
hexffe42

1048130 has 16 divisors (see below), whose sum is σ = 1898424. Its totient is φ = 416640.

The previous prime is 1048129. The next prime is 1048139. The reversal of 1048130 is 318401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 923521 + 124609 = 961^2 + 353^2 .

It is a Curzon number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1048099 and 1048108.

It is not an unprimeable number, because it can be changed into a prime (1048139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2624 + ... + 2996.

21048130 is an apocalyptic number.

1048130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1048130 is a deficient number, since it is larger than the sum of its proper divisors (850294).

1048130 is a wasteful number, since it uses less digits than its factorization.

1048130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1048130 is about 1023.7822034007. The cubic root of 1048130 is about 101.5792613756.

The spelling of 1048130 in words is "one million, forty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 281 373 562 746 1405 1865 2810 3730 104813 209626 524065 1048130