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144066570 = 2354802219
BaseRepresentation
bin10001001011001…
…00100000001010
3101001002100011220
420211210200022
5243340112240
622143502510
73366355104
oct1045444012
9331070156
10144066570
117435a38a
12402b7a36
1323b022bb
14151c2574
15c9ab5d0
hex896480a

144066570 has 16 divisors (see below), whose sum is σ = 345759840. Its totient is φ = 38417744.

The previous prime is 144066557. The next prime is 144066623. The reversal of 144066570 is 75660441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2401080 + ... + 2401139.

It is an arithmetic number, because the mean of its divisors is an integer number (21609990).

Almost surely, 2144066570 is an apocalyptic number.

144066570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144066570 is an abundant number, since it is smaller than the sum of its proper divisors (201693270).

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

144066570 is a wasteful number, since it uses less digits than its factorization.

144066570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802229.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 144066570 is about 12002.7734295037. The cubic root of 144066570 is about 524.2290361924.

The spelling of 144066570 in words is "one hundred forty-four million, sixty-six thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 4802219 9604438 14406657 24011095 28813314 48022190 72033285 144066570