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1051030 = 25611723
BaseRepresentation
bin100000000100110010110
31222101202001
410000212112
5232113110
634305514
711635141
oct4004626
91871661
101051030
11658722
1242829a
132aa516
141d5058
1515b63a
hex100996

1051030 has 16 divisors (see below), whose sum is σ = 1923984. Its totient is φ = 413280.

The previous prime is 1051027. The next prime is 1051051. The reversal of 1051030 is 301501.

It is a super-2 number, since 2×10510302 = 2209328121800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1050998 and 1051016.

It is a congruent number.

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, 252 + ... + 1471.

It is an arithmetic number, because the mean of its divisors is an integer number (120249).

21051030 is an apocalyptic number.

1051030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051030 is a deficient number, since it is larger than the sum of its proper divisors (872954).

1051030 is a wasteful number, since it uses less digits than its factorization.

1051030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 1051030 is about 1025.1975419401. The cubic root of 1051030 is about 101.6728593678.

Adding to 1051030 its reverse (301501), we get a palindrome (1352531).

It can be divided in two parts, 10 and 51030, that added together give a triangular number (51040 = T319).

The spelling of 1051030 in words is "one million, fifty-one thousand, thirty".

Divisors: 1 2 5 10 61 122 305 610 1723 3446 8615 17230 105103 210206 525515 1051030