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144241601 = 7179115117
BaseRepresentation
bin10001001100011…
…11001111000001
3101001102020021112
420212033033001
5243411212401
622151333105
73401014310
oct1046171701
9331366245
10144241601
1174469939
1240381195
1323b63b7a
141522a277
15c9e33bb
hex898f3c1

144241601 has 8 divisors (see below), whose sum is σ = 165769920. Its totient is φ = 122943888.

The previous prime is 144241547. The next prime is 144241609. The reversal of 144241601 is 106142441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144241601 - 218 = 143979457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144241609) by changing a digit.

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, 56306 + ... + 58811.

It is an arithmetic number, because the mean of its divisors is an integer number (20721240).

Almost surely, 2144241601 is an apocalyptic number.

It is an amenable number.

144241601 is a deficient number, since it is larger than the sum of its proper divisors (21528319).

144241601 is a wasteful number, since it uses less digits than its factorization.

144241601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115303.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 144241601 is about 12010.0624894294. The cubic root of 144241601 is about 524.4412510462.

The spelling of 144241601 in words is "one hundred forty-four million, two hundred forty-one thousand, six hundred one".

Divisors: 1 7 179 1253 115117 805819 20605943 144241601