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421149327 = 3199770297
BaseRepresentation
bin11001000110100…
…011101010001111
31002100110121021020
4121012203222033
51330303234302
6105442405223
713302465414
oct3106435217
91070417236
10421149327
111a68007a5
12b9060813
1369337bb1
143dd0c10b
1526e8eebc
hex191a3a8f

421149327 has 8 divisors (see below), whose sum is σ = 561821616. Its totient is φ = 280621632.

The previous prime is 421149319. The next prime is 421149329. The reversal of 421149327 is 723941124.

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

It is not a de Polignac number, because 421149327 - 23 = 421149319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421149329) 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, 29158 + ... + 41139.

It is an arithmetic number, because the mean of its divisors is an integer number (70227702).

Almost surely, 2421149327 is an apocalyptic number.

421149327 is a deficient number, since it is larger than the sum of its proper divisors (140672289).

421149327 is a wasteful number, since it uses less digits than its factorization.

421149327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72297.

The product of its digits is 12096, while the sum is 33.

The square root of 421149327 is about 20521.9230824014. The cubic root of 421149327 is about 749.5697247537.

The spelling of 421149327 in words is "four hundred twenty-one million, one hundred forty-nine thousand, three hundred twenty-seven".

Divisors: 1 3 1997 5991 70297 210891 140383109 421149327