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10193693 = 17599629
BaseRepresentation
bin100110111000…
…101100011101
3201011220010012
4212320230131
510102144233
61002253005
7152434136
oct46705435
921156105
1010193693
115832744
1234b7165
13215ba93
1414d4c8d
15d65548
hex9b8b1d

10193693 has 4 divisors (see below), whose sum is σ = 10793340. Its totient is φ = 9594048.

The previous prime is 10193663. The next prime is 10193713. The reversal of 10193693 is 39639101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3853369 + 6340324 = 1963^2 + 2518^2 .

It is a cyclic number.

It is not a de Polignac number, because 10193693 - 214 = 10177309 is a prime.

It is a super-2 number, since 2×101936932 = 207822753956498, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10193653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299798 + ... + 299831.

It is an arithmetic number, because the mean of its divisors is an integer number (2698335).

Almost surely, 210193693 is an apocalyptic number.

It is an amenable number.

10193693 is a deficient number, since it is larger than the sum of its proper divisors (599647).

10193693 is an equidigital number, since it uses as much as digits as its factorization.

10193693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599646.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 10193693 is about 3192.7563327006. The cubic root of 10193693 is about 216.8255799327.

The spelling of 10193693 in words is "ten million, one hundred ninety-three thousand, six hundred ninety-three".

Divisors: 1 17 599629 10193693