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415311223 = 479791097
BaseRepresentation
bin11000110000010…
…010010101110111
31001221110222220011
4120300102111313
51322304424343
6105113321051
713202041615
oct3060222567
91057428804
10415311223
111a3483518
12b7106187
13680727b2
143d22c6b5
15266da29d
hex18c12577

415311223 has 8 divisors (see below), whose sum is σ = 428524992. Its totient is φ = 402279936.

The previous prime is 415311187. The next prime is 415311227. The reversal of 415311223 is 322113514.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-415311223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 415311194 and 415311203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415311227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40990 + ... + 50107.

It is an arithmetic number, because the mean of its divisors is an integer number (53565624).

Almost surely, 2415311223 is an apocalyptic number.

415311223 is a deficient number, since it is larger than the sum of its proper divisors (13213769).

415311223 is an equidigital number, since it uses as much as digits as its factorization.

415311223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91241.

The product of its digits is 720, while the sum is 22.

The square root of 415311223 is about 20379.1860239804. The cubic root of 415311223 is about 746.0900057196.

Adding to 415311223 its reverse (322113514), we get a palindrome (737424737).

It can be divided in two parts, 4153 and 11223, that added together give a square (15376 = 1242).

The spelling of 415311223 in words is "four hundred fifteen million, three hundred eleven thousand, two hundred twenty-three".

Divisors: 1 47 97 4559 91097 4281559 8836409 415311223