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421141306 = 21729431991
BaseRepresentation
bin11001000110100…
…001101100111010
31002100110012021011
4121012201230322
51330303010211
6105442304134
713302433135
oct3106415472
91070405234
10421141306
111a67a5773
12b905804a
1369334351
143dd0921c
1526e8c921
hex191a1b3a

421141306 has 32 divisors (see below), whose sum is σ = 694241280. Its totient is φ = 190713600.

The previous prime is 421141283. The next prime is 421141309. The reversal of 421141306 is 603141124.

It is not an unprimeable number, because it can be changed into a prime (421141309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424471 + ... + 425461.

It is an arithmetic number, because the mean of its divisors is an integer number (21695040).

Almost surely, 2421141306 is an apocalyptic number.

421141306 is a deficient number, since it is larger than the sum of its proper divisors (273099974).

421141306 is a wasteful number, since it uses less digits than its factorization.

421141306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 421141306 is about 20521.7276563159. The cubic root of 421141306 is about 749.5649660798.

The spelling of 421141306 in words is "four hundred twenty-one million, one hundred forty-one thousand, three hundred six".

Divisors: 1 2 17 29 34 58 431 493 862 986 991 1982 7327 12499 14654 16847 24998 28739 33694 57478 212483 424966 427121 488563 854242 977126 7261057 12386509 14522114 24773018 210570653 421141306