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144234965 = 574120999
BaseRepresentation
bin10001001100011…
…01100111010101
3101001101220011202
420212031213111
5243411004330
622151242245
73400656050
oct1046154725
9331356152
10144234965
1174464956
1240379385
1323b60b44
1415227a97
15c9e1445
hex898d9d5

144234965 has 8 divisors (see below), whose sum is σ = 197808000. Its totient is φ = 98903952.

The previous prime is 144234949. The next prime is 144234973. The reversal of 144234965 is 569432441.

144234965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 144234965 - 24 = 144234949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2060465 + ... + 2060534.

It is an arithmetic number, because the mean of its divisors is an integer number (24726000).

Almost surely, 2144234965 is an apocalyptic number.

It is an amenable number.

144234965 is a deficient number, since it is larger than the sum of its proper divisors (53573035).

144234965 is an equidigital number, since it uses as much as digits as its factorization.

144234965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121011.

The product of its digits is 103680, while the sum is 38.

The square root of 144234965 is about 12009.7862179141. The cubic root of 144234965 is about 524.4332084161.

The spelling of 144234965 in words is "one hundred forty-four million, two hundred thirty-four thousand, nine hundred sixty-five".

Divisors: 1 5 7 35 4120999 20604995 28846993 144234965