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10065493 = 83121271
BaseRepresentation
bin100110011001…
…011001010101
3200221101021001
4212121121111
510034043433
6555423301
7151361314
oct46313125
920841231
1010065493
115755399
123454b31
132115619
1414a027b
15d3c57d
hex999655

10065493 has 4 divisors (see below), whose sum is σ = 10186848. Its totient is φ = 9944140.

The previous prime is 10065491. The next prime is 10065499. The reversal of 10065493 is 39456001.

10065493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10065493 - 21 = 10065491 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10065491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60553 + ... + 60718.

It is an arithmetic number, because the mean of its divisors is an integer number (2546712).

Almost surely, 210065493 is an apocalyptic number.

It is an amenable number.

10065493 is a deficient number, since it is larger than the sum of its proper divisors (121355).

10065493 is an equidigital number, since it uses as much as digits as its factorization.

10065493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121354.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 10065493 is about 3172.6161129264. The cubic root of 10065493 is about 215.9127805726.

The spelling of 10065493 in words is "ten million, sixty-five thousand, four hundred ninety-three".

Divisors: 1 83 121271 10065493