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144160701 = 379608273
BaseRepresentation
bin10001001011110…
…11011110111101
3101001021010022020
420211323132331
5243401120301
622145510353
73400226406
oct1045733675
9331233266
10144160701
1174414083
12403423b9
1323b360b9
14152089ad
15c9c9436
hex897b7bd

144160701 has 8 divisors (see below), whose sum is σ = 194647680. Its totient is φ = 94890432.

The previous prime is 144160669. The next prime is 144160717. The reversal of 144160701 is 107061441.

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

It is not a de Polignac number, because 144160701 - 25 = 144160669 is a prime.

It is a super-2 number, since 2×1441607012 = 41564615425622802, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144160781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303900 + ... + 304373.

It is an arithmetic number, because the mean of its divisors is an integer number (24330960).

Almost surely, 2144160701 is an apocalyptic number.

It is an amenable number.

144160701 is a deficient number, since it is larger than the sum of its proper divisors (50486979).

144160701 is an equidigital number, since it uses as much as digits as its factorization.

144160701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608355.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 144160701 is about 12006.6940079274. The cubic root of 144160701 is about 524.3431858755.

The spelling of 144160701 in words is "one hundred forty-four million, one hundred sixty thousand, seven hundred one".

Divisors: 1 3 79 237 608273 1824819 48053567 144160701