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1057130 = 25611733
BaseRepresentation
bin100000010000101101010
31222201002222
410002011222
5232312010
634354042
711662004
oct4020552
91881088
101057130
11662268
1242b922
132b0229
141d7374
1515d355
hex10216a

1057130 has 16 divisors (see below), whose sum is σ = 1935144. Its totient is φ = 415680.

The previous prime is 1057129. The next prime is 1057157. The reversal of 1057130 is 317501.

It can be written as a sum of positive squares in 4 ways, for example, as 519841 + 537289 = 721^2 + 733^2 .

It is a super-2 number, since 2×10571302 = 2235047673800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1057099 and 1057108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257 + ... + 1476.

21057130 is an apocalyptic number.

1057130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1057130 is a deficient number, since it is larger than the sum of its proper divisors (878014).

1057130 is a wasteful number, since it uses less digits than its factorization.

1057130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 1057130 is about 1028.1682741653. The cubic root of 1057130 is about 101.8691774057.

It can be divided in two parts, 10571 and 30, that added together give a palindrome (10601).

The spelling of 1057130 in words is "one million, fifty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 1733 3466 8665 17330 105713 211426 528565 1057130