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421114908 = 22337948457
BaseRepresentation
bin11001000110011…
…011010000011100
31002100101212001110
4121012123100130
51330301134113
6105441542020
713302263154
oct3106332034
91070355043
10421114908
111a6787955
12b9044910
1369325326
143dcdd764
1526e84bc3
hex1919b41c

421114908 has 24 divisors (see below), whose sum is σ = 1009159312. Its totient is φ = 136577664.

The previous prime is 421114907. The next prime is 421114909. The reversal of 421114908 is 809411124.

It is an interprime number because it is at equal distance from previous prime (421114907) and next prime (421114909).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421114907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473785 + ... + 474672.

Almost surely, 2421114908 is an apocalyptic number.

It is an amenable number.

421114908 is an abundant number, since it is smaller than the sum of its proper divisors (588044404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421114908 is a wasteful number, since it uses less digits than its factorization.

421114908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948501 (or 948499 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 421114908 is about 20521.0844742669. The cubic root of 421114908 is about 749.5493043299.

The spelling of 421114908 in words is "four hundred twenty-one million, one hundred fourteen thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 948457 1896914 2845371 3793828 5690742 11381484 35092909 70185818 105278727 140371636 210557454 421114908