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1024930 = 25176029
BaseRepresentation
bin11111010001110100010
31221001221101
43322032202
5230244210
633545014
711466064
oct3721642
91831841
101024930
11640055
1241516a
1329b68a
141c9734
15153a3a
hexfa3a2

1024930 has 16 divisors (see below), whose sum is σ = 1953720. Its totient is φ = 385792.

The previous prime is 1024921. The next prime is 1024931. The reversal of 1024930 is 394201.

It can be written as a sum of positive squares in 4 ways, for example, as 1022121 + 2809 = 1011^2 + 53^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1024898 and 1024907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024931) by changing a digit.

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, 2845 + ... + 3184.

21024930 is an apocalyptic number.

1024930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1024930 is a deficient number, since it is larger than the sum of its proper divisors (928790).

1024930 is a wasteful number, since it uses less digits than its factorization.

1024930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6053.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1024930 is about 1012.3882654397. The cubic root of 1024930 is about 100.8241884716.

The spelling of 1024930 in words is "one million, twenty-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 6029 12058 30145 60290 102493 204986 512465 1024930