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415423331 = 449947977
BaseRepresentation
bin11000110000101…
…101101101100011
31001221200200200022
4120300231231203
51322322021311
6105115544055
713203016511
oct3060555543
91057620608
10415423331
111a354a774
12b715b02b
13680b182b
143d25b4b1
152670d5db
hex18c2db63

415423331 has 8 divisors (see below), whose sum is σ = 417214800. Its totient is φ = 413636608.

The previous prime is 415423321. The next prime is 415423361. The reversal of 415423331 is 133324514.

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 415423331 - 210 = 415422307 is a prime.

It is a super-2 number, since 2×4154233312 = 345153087878271122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 415423331.

It is not an unprimeable number, because it can be changed into a prime (415423321) 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, 424715 + ... + 425691.

It is an arithmetic number, because the mean of its divisors is an integer number (52151850).

Almost surely, 2415423331 is an apocalyptic number.

415423331 is a deficient number, since it is larger than the sum of its proper divisors (1791469).

415423331 is an equidigital number, since it uses as much as digits as its factorization.

415423331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373.

The product of its digits is 4320, while the sum is 26.

The square root of 415423331 is about 20381.9363898527. The cubic root of 415423331 is about 746.1571321931.

Adding to 415423331 its reverse (133324514), we get a palindrome (548747845).

The spelling of 415423331 in words is "four hundred fifteen million, four hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 449 947 977 425203 438673 925219 415423331