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10693930 = 251382261
BaseRepresentation
bin101000110010…
…110100101010
3202010022022111
4220302310222
510214201210
61021112534
7156616432
oct50626452
922108274
1010693930
116044565
1236b874a
1322a5690
1415c52c2
15e1388a
hexa32d2a

10693930 has 16 divisors (see below), whose sum is σ = 20730024. Its totient is φ = 3948480.

The previous prime is 10693909. The next prime is 10693933. The reversal of 10693930 is 3939601.

It can be written as a sum of positive squares in 4 ways, for example, as 4124961 + 6568969 = 2031^2 + 2563^2 .

It is a super-2 number, since 2×106939302 = 228720277689800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10693892 and 10693901.

It is not an unprimeable number, because it can be changed into a prime (10693933) 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, 41001 + ... + 41260.

Almost surely, 210693930 is an apocalyptic number.

10693930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10693930 is a deficient number, since it is larger than the sum of its proper divisors (10036094).

10693930 is a wasteful number, since it uses less digits than its factorization.

10693930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82281.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 10693930 is about 3270.1574885623. The cubic root of 10693930 is about 220.3158685835.

The spelling of 10693930 in words is "ten million, six hundred ninety-three thousand, nine hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 82261 164522 411305 822610 1069393 2138786 5346965 10693930