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10193065 = 52970297
BaseRepresentation
bin100110111000…
…100010101001
3201011212020221
4212320202221
510102134230
61002250041
7152432251
oct46704251
921155227
1010193065
115832223
1234b6921
13215b6cc
1414d4961
15d6527a
hex9b88a9

10193065 has 8 divisors (see below), whose sum is σ = 12653640. Its totient is φ = 7873152.

The previous prime is 10193059. The next prime is 10193129. The reversal of 10193065 is 56039101.

It can be written as a sum of positive squares in 4 ways, for example, as 2036329 + 8156736 = 1427^2 + 2856^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10193065 - 25 = 10193033 is a prime.

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, 35004 + ... + 35293.

It is an arithmetic number, because the mean of its divisors is an integer number (1581705).

Almost surely, 210193065 is an apocalyptic number.

It is an amenable number.

10193065 is a deficient number, since it is larger than the sum of its proper divisors (2460575).

10193065 is an equidigital number, since it uses as much as digits as its factorization.

10193065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70331.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 10193065 is about 3192.6579835617. The cubic root of 10193065 is about 216.8211272036.

The spelling of 10193065 in words is "ten million, one hundred ninety-three thousand, sixty-five".

Divisors: 1 5 29 145 70297 351485 2038613 10193065