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421464514 = 21019206803
BaseRepresentation
bin11001000111110…
…000100111000010
31002101001121121211
4121013300213002
51330343331024
6105453240334
713305250342
oct3107604702
91071047554
10421464514
111a69a6589
12b91930aa
13694184b3
143dd90d22
1527003594
hex191f09c2

421464514 has 8 divisors (see below), whose sum is σ = 632820240. Its totient is φ = 210524436.

The previous prime is 421464509. The next prime is 421464539. The reversal of 421464514 is 415464124.

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

It is a super-2 number, since 2×4214645142 = 355264673122512392, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 101364 + ... + 105439.

It is an arithmetic number, because the mean of its divisors is an integer number (79102530).

Almost surely, 2421464514 is an apocalyptic number.

421464514 is a deficient number, since it is larger than the sum of its proper divisors (211355726).

421464514 is a wasteful number, since it uses less digits than its factorization.

421464514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207824.

The product of its digits is 15360, while the sum is 31.

The square root of 421464514 is about 20529.6009215961. The cubic root of 421464514 is about 749.7566700997.

The spelling of 421464514 in words is "four hundred twenty-one million, four hundred sixty-four thousand, five hundred fourteen".

Divisors: 1 2 1019 2038 206803 413606 210732257 421464514