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144300842 = 2710796329
BaseRepresentation
bin10001001100111…
…01101100101010
3101001112020112122
420212131230222
5243420111332
622152511242
73401352110
oct1046355452
9331466478
10144300842
11744aa3a4
12403ab522
1323b84b1a
1415243ab0
15ca05c12
hex899db2a

144300842 has 16 divisors (see below), whose sum is σ = 249687360. Its totient is φ = 61264608.

The previous prime is 144300817. The next prime is 144300869. The reversal of 144300842 is 248003441.

144300842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1443008423 (a number of 25 digits) contains 333 as substring.

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, 46667 + ... + 49662.

It is an arithmetic number, because the mean of its divisors is an integer number (15605460).

Almost surely, 2144300842 is an apocalyptic number.

144300842 is a deficient number, since it is larger than the sum of its proper divisors (105386518).

144300842 is a wasteful number, since it uses less digits than its factorization.

144300842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96445.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 144300842 is about 12012.5285431503. The cubic root of 144300842 is about 524.5130384075.

The spelling of 144300842 in words is "one hundred forty-four million, three hundred thousand, eight hundred forty-two".

Divisors: 1 2 7 14 107 214 749 1498 96329 192658 674303 1348606 10307203 20614406 72150421 144300842