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10224031 = 46721893
BaseRepresentation
bin100111000000…
…000110011111
3201020102201211
4213000012133
510104132111
61003045251
7152621446
oct47000637
921212654
1010224031
115853514
123510827
13216c82c
141501d5d
15d6e521
hex9c019f

10224031 has 4 divisors (see below), whose sum is σ = 10246392. Its totient is φ = 10201672.

The previous prime is 10224013. The next prime is 10224041. The reversal of 10224031 is 13042201.

10224031 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 an emirpimes, since its reverse is a distinct semiprime: 13042201 = 43303307.

It is a cyclic number.

It is not a de Polignac number, because 10224031 - 27 = 10223903 is a prime.

It is a super-2 number, since 2×102240312 = 209061619777922, 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 (10224041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10480 + ... + 11413.

It is an arithmetic number, because the mean of its divisors is an integer number (2561598).

Almost surely, 210224031 is an apocalyptic number.

10224031 is a deficient number, since it is larger than the sum of its proper divisors (22361).

10224031 is an equidigital number, since it uses as much as digits as its factorization.

10224031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22360.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10224031 is about 3197.5038702088. The cubic root of 10224031 is about 217.0404689968.

Adding to 10224031 its reverse (13042201), we get a palindrome (23266232).

The spelling of 10224031 in words is "ten million, two hundred twenty-four thousand, thirty-one".

Divisors: 1 467 21893 10224031