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10304479 = 191972753
BaseRepresentation
bin100111010011…
…101111011111
3201101112002101
4213103233133
510114220404
61004505531
7153405133
oct47235737
921345071
1010304479
1158a89a9
12354b2a7
13219a333
1415233c3
15d882a4
hex9d3bdf

10304479 has 8 divisors (see below), whose sum is σ = 10905840. Its totient is φ = 9709056.

The previous prime is 10304473. The next prime is 10304501. The reversal of 10304479 is 97440301.

10304479 = 13082 + 13092 + ... + 13132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10304479 - 25 = 10304447 is a prime.

It is a super-2 number, since 2×103044792 = 212364574922882, 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 (10304473) 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 7 ways as a sum of consecutive naturals, for example, 2367 + ... + 5119.

It is an arithmetic number, because the mean of its divisors is an integer number (1363230).

Almost surely, 210304479 is an apocalyptic number.

10304479 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10304479 is a deficient number, since it is larger than the sum of its proper divisors (601361).

10304479 is a wasteful number, since it uses less digits than its factorization.

10304479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969.

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

The square root of 10304479 is about 3210.0590337251. The cubic root of 10304479 is about 217.6082448825.

The spelling of 10304479 in words is "ten million, three hundred four thousand, four hundred seventy-nine".

Divisors: 1 19 197 2753 3743 52307 542341 10304479