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1070830 = 25176299
BaseRepresentation
bin100000101011011101110
32000101220101
410011123232
5233231310
634541314
712046645
oct4053356
92011811
101070830
11671592
1243783a
132b6537
141dc35c
1516243a
hex1056ee

1070830 has 16 divisors (see below), whose sum is σ = 2041200. Its totient is φ = 403072.

The previous prime is 1070827. The next prime is 1070843. The reversal of 1070830 is 380701.

It is a super-2 number, since 2×10708302 = 2293353777800, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1070798 and 1070807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2980 + ... + 3319.

It is an arithmetic number, because the mean of its divisors is an integer number (127575).

21070830 is an apocalyptic number.

1070830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1070830 is a deficient number, since it is larger than the sum of its proper divisors (970370).

1070830 is a wasteful number, since it uses less digits than its factorization.

1070830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6323.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1070830 is about 1034.8091611500. The cubic root of 1070830 is about 102.3073518081.

The spelling of 1070830 in words is "one million, seventy thousand, eight hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 6299 12598 31495 62990 107083 214166 535415 1070830