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243402114 = 2340567019
BaseRepresentation
bin11101000001000…
…00010110000010
3121222000002221010
432200200112002
5444302331424
640052541350
76013612104
oct1640402602
9558002833
10243402114
1111543767a
1269621856
133b572527
142447d574
151657e229
hexe820582

243402114 has 8 divisors (see below), whose sum is σ = 486804240. Its totient is φ = 81134036.

The previous prime is 243402101. The next prime is 243402121. The reversal of 243402114 is 411204342.

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

243402114 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20283504 + ... + 20283515.

It is an arithmetic number, because the mean of its divisors is an integer number (60850530).

Almost surely, 2243402114 is an apocalyptic number.

243402114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

243402114 is a wasteful number, since it uses less digits than its factorization.

243402114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40567024.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 243402114 is about 15601.3497493005. The cubic root of 243402114 is about 624.3691674413.

Adding to 243402114 its reverse (411204342), we get a palindrome (654606456).

The spelling of 243402114 in words is "two hundred forty-three million, four hundred two thousand, one hundred fourteen".

Divisors: 1 2 3 6 40567019 81134038 121701057 243402114