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10479223 = 73143551
BaseRepresentation
bin100111111110…
…011001110111
3201201101210101
4213332121313
510140313343
61012334531
7155033446
oct47763167
921641711
1010479223
115a08217
123614447
13222ba31
14156ad5d
15dbee4d
hex9fe677

10479223 has 4 divisors (see below), whose sum is σ = 10622848. Its totient is φ = 10335600.

The previous prime is 10479221. The next prime is 10479239. The reversal of 10479223 is 32297401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32297401 = 103313567.

It is a cyclic number.

It is not a de Polignac number, because 10479223 - 21 = 10479221 is a prime.

It is a super-2 number, since 2×104792232 = 219628229367458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10479191 and 10479200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10479221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71703 + ... + 71848.

It is an arithmetic number, because the mean of its divisors is an integer number (2655712).

Almost surely, 210479223 is an apocalyptic number.

10479223 is a deficient number, since it is larger than the sum of its proper divisors (143625).

10479223 is an equidigital number, since it uses as much as digits as its factorization.

10479223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143624.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 10479223 is about 3237.1628009725. The cubic root of 10479223 is about 218.8314278623.

The spelling of 10479223 in words is "ten million, four hundred seventy-nine thousand, two hundred twenty-three".

Divisors: 1 73 143551 10479223