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10238873 = 67152819
BaseRepresentation
bin100111000011…
…101110011001
3201021012002112
4213003232121
510110120443
61003242105
7153012641
oct47035631
921235075
1010238873
115863687
123519335
132176508
141507521
15d73b18
hex9c3b99

10238873 has 4 divisors (see below), whose sum is σ = 10391760. Its totient is φ = 10085988.

The previous prime is 10238863. The next prime is 10238909. The reversal of 10238873 is 37883201.

10238873 is digitally balanced in base 3, 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 10238873 - 28 = 10238617 is a prime.

It is a super-3 number, since 3×102388733 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10238863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76343 + ... + 76476.

It is an arithmetic number, because the mean of its divisors is an integer number (2597940).

Almost surely, 210238873 is an apocalyptic number.

It is an amenable number.

10238873 is a deficient number, since it is larger than the sum of its proper divisors (152887).

10238873 is an equidigital number, since it uses as much as digits as its factorization.

10238873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152886.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 10238873 is about 3199.8239014046. The cubic root of 10238873 is about 217.1454425024.

It can be divided in two parts, 10238 and 873, that added together give a palindrome (11111).

The spelling of 10238873 in words is "ten million, two hundred thirty-eight thousand, eight hundred seventy-three".

Divisors: 1 67 152819 10238873