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10244869 = 27113779
BaseRepresentation
bin100111000101…
…001100000101
3201021111022121
4213011030011
510110313434
61003325541
7153036265
oct47051405
921244277
1010244869
115868138
1235208b1
13217916b
1415097a5
15d757b4
hex9c5305

10244869 has 4 divisors (see below), whose sum is σ = 10251360. Its totient is φ = 10238380.

The previous prime is 10244851. The next prime is 10244873. The reversal of 10244869 is 96844201.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10244869 - 25 = 10244837 is a prime.

It is a super-2 number, since 2×102448692 = 209914681654322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10244369) 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, 822 + ... + 4600.

It is an arithmetic number, because the mean of its divisors is an integer number (2562840).

Almost surely, 210244869 is an apocalyptic number.

It is an amenable number.

10244869 is a deficient number, since it is larger than the sum of its proper divisors (6491).

10244869 is an equidigital number, since it uses as much as digits as its factorization.

10244869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6490.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 10244869 is about 3200.7606908359. The cubic root of 10244869 is about 217.1878218410.

The spelling of 10244869 in words is "ten million, two hundred forty-four thousand, eight hundred sixty-nine".

Divisors: 1 2711 3779 10244869