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144104611 = 779260587
BaseRepresentation
bin10001001011011…
…01110010100011
3101001011021100211
420211231302203
5243342321421
622144354551
73366604030
oct1045556243
9331137324
10144104611
1174385a22
1240315a57
1323b16701
14151d2387
15c9b79e1
hex896dca3

144104611 has 8 divisors (see below), whose sum is σ = 166776320. Its totient is φ = 121954248.

The previous prime is 144104599. The next prime is 144104621. The reversal of 144104611 is 116401441.

144104611 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 a cyclic number.

It is not a de Polignac number, because 144104611 - 25 = 144104579 is a prime.

It is a super-2 number, since 2×1441046112 = 41532277822922642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144104621) 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, 129741 + ... + 130846.

It is an arithmetic number, because the mean of its divisors is an integer number (20847040).

Almost surely, 2144104611 is an apocalyptic number.

144104611 is a deficient number, since it is larger than the sum of its proper divisors (22671709).

144104611 is an equidigital number, since it uses as much as digits as its factorization.

144104611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260673.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 144104611 is about 12004.3580003264. The cubic root of 144104611 is about 524.2751732936.

The spelling of 144104611 in words is "one hundred forty-four million, one hundred four thousand, six hundred eleven".

Divisors: 1 7 79 553 260587 1824109 20586373 144104611