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10272893 = 60117093
BaseRepresentation
bin100111001100…
…000001111101
3201022220202112
4213030001331
510112213033
61004103405
7153214061
oct47140175
921286675
1010272893
1158871a4
123534b65
132188b47
141515aa1
15d7dc48
hex9cc07d

10272893 has 4 divisors (see below), whose sum is σ = 10290588. Its totient is φ = 10255200.

The previous prime is 10272887. The next prime is 10272907. The reversal of 10272893 is 39827201.

10272893 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 an emirpimes, since its reverse is a distinct semiprime: 39827201 = 87745413.

It can be written as a sum of positive squares in 2 ways, for example, as 7252249 + 3020644 = 2693^2 + 1738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10272893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10272803) 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, 7946 + ... + 9147.

It is an arithmetic number, because the mean of its divisors is an integer number (2572647).

Almost surely, 210272893 is an apocalyptic number.

It is an amenable number.

10272893 is a deficient number, since it is larger than the sum of its proper divisors (17695).

10272893 is an equidigital number, since it uses as much as digits as its factorization.

10272893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17694.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 10272893 is about 3205.1354105560. The cubic root of 10272893 is about 217.3856747128.

The spelling of 10272893 in words is "ten million, two hundred seventy-two thousand, eight hundred ninety-three".

Divisors: 1 601 17093 10272893