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10249073 = 22694517
BaseRepresentation
bin100111000110…
…001101110001
3201021201002022
4213012031301
510110432243
61003401225
7153054452
oct47061561
921251068
1010249073
11587030a
123523215
13217b053
14150b129
15d76b68
hex9c6371

10249073 has 4 divisors (see below), whose sum is σ = 10255860. Its totient is φ = 10242288.

The previous prime is 10249051. The next prime is 10249081. The reversal of 10249073 is 37094201.

10249073 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 brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 37094201 = 233915859.

It can be written as a sum of positive squares in 2 ways, for example, as 187489 + 10061584 = 433^2 + 3172^2 .

It is a cyclic number.

It is not a de Polignac number, because 10249073 - 26 = 10249009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10249033) 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, 11 + ... + 4527.

It is an arithmetic number, because the mean of its divisors is an integer number (2563965).

Almost surely, 210249073 is an apocalyptic number.

It is an amenable number.

10249073 is a deficient number, since it is larger than the sum of its proper divisors (6787).

10249073 is an equidigital number, since it uses as much as digits as its factorization.

10249073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6786.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 10249073 is about 3201.4173423657. The cubic root of 10249073 is about 217.2175255799.

The spelling of 10249073 in words is "ten million, two hundred forty-nine thousand, seventy-three".

Divisors: 1 2269 4517 10249073