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144201354 = 23112184869
BaseRepresentation
bin10001001100001…
…01011010001010
3101001100012001220
420212011122022
5243403420404
622150422510
73400456053
oct1046053212
9331305056
10144201354
1174441680
1240361a36
1323b4b75b
141521972a
15c9d64d9
hex898568a

144201354 has 16 divisors (see below), whose sum is σ = 314621280. Its totient is φ = 43697360.

The previous prime is 144201347. The next prime is 144201413. The reversal of 144201354 is 453102441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092369 + ... + 1092500.

It is an arithmetic number, because the mean of its divisors is an integer number (19663830).

Almost surely, 2144201354 is an apocalyptic number.

144201354 is an abundant number, since it is smaller than the sum of its proper divisors (170419926).

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

144201354 is a wasteful number, since it uses less digits than its factorization.

144201354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184885.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 144201354 is about 12008.3868192193. The cubic root of 144201354 is about 524.3924691175.

Adding to 144201354 its reverse (453102441), we get a palindrome (597303795).

The spelling of 144201354 in words is "one hundred forty-four million, two hundred one thousand, three hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 2184869 4369738 6554607 13109214 24033559 48067118 72100677 144201354