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144124014 = 23233103093
BaseRepresentation
bin10001001011100…
…10100001101110
3101001012020222110
420211302201232
5243343432024
622145024450
73400014426
oct1045624156
9331166873
10144124014
1174399561
1240325126
1323b224a8
14151d9486
15c9bd629
hex897286e

144124014 has 16 divisors (see below), whose sum is σ = 289487952. Its totient is φ = 47834688.

The previous prime is 144124009. The next prime is 144124027. The reversal of 144124014 is 410421441.

It is a super-2 number, since 2×1441240142 = 41543462822944392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50149 + ... + 52944.

It is an arithmetic number, because the mean of its divisors is an integer number (18092997).

Almost surely, 2144124014 is an apocalyptic number.

144124014 is an abundant number, since it is smaller than the sum of its proper divisors (145363938).

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

144124014 is a wasteful number, since it uses less digits than its factorization.

144124014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103331.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 144124014 is about 12005.1661379591. The cubic root of 144124014 is about 524.2987026232.

Adding to 144124014 its reverse (410421441), we get a palindrome (554545455).

The spelling of 144124014 in words is "one hundred forty-four million, one hundred twenty-four thousand, fourteen".

Divisors: 1 2 3 6 233 466 699 1398 103093 206186 309279 618558 24020669 48041338 72062007 144124014