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144179214 = 2324199709
BaseRepresentation
bin10001001100000…
…00000000001110
3101001022001200220
420212000000032
5243402213324
622150132210
73400334364
oct1046000016
9331261626
10144179214
1174426a83
1240351066
1323b4165a
1415211634
15c9ceb79
hex898000e

144179214 has 16 divisors (see below), whose sum is σ = 289557840. Its totient is φ = 47859840.

The previous prime is 144179209. The next prime is 144179257. The reversal of 144179214 is 412971441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48409 + ... + 51300.

It is an arithmetic number, because the mean of its divisors is an integer number (18097365).

Almost surely, 2144179214 is an apocalyptic number.

144179214 is an abundant number, since it is smaller than the sum of its proper divisors (145378626).

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

144179214 is a wasteful number, since it uses less digits than its factorization.

144179214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99955.

The product of its digits is 8064, while the sum is 33.

The square root of 144179214 is about 12007.4649281187. The cubic root of 144179214 is about 524.3656301566.

The spelling of 144179214 in words is "one hundred forty-four million, one hundred seventy-nine thousand, two hundred fourteen".

Divisors: 1 2 3 6 241 482 723 1446 99709 199418 299127 598254 24029869 48059738 72089607 144179214