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144364611 = 3161929723
BaseRepresentation
bin10001001101011…
…01010001000011
3101001122111000110
420212231101003
5243424131421
622154122403
73402036036
oct1046552103
9331574013
10144364611
11745432a6
1240420403
1323ba7b61
141525d01d
15ca19a76
hex89ad443

144364611 has 8 divisors (see below), whose sum is σ = 192611520. Its totient is φ = 96180392.

The previous prime is 144364609. The next prime is 144364621. The reversal of 144364611 is 116463441.

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 144364611 - 21 = 144364609 is a prime.

It is a super-2 number, since 2×1443646112 = 41682281818362642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144364621) 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, 10005 + ... + 19718.

It is an arithmetic number, because the mean of its divisors is an integer number (24076440).

Almost surely, 2144364611 is an apocalyptic number.

144364611 is a deficient number, since it is larger than the sum of its proper divisors (48246909).

144364611 is a wasteful number, since it uses less digits than its factorization.

144364611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31345.

The product of its digits is 6912, while the sum is 30.

The square root of 144364611 is about 12015.1825204614. The cubic root of 144364611 is about 524.5902907775.

The spelling of 144364611 in words is "one hundred forty-four million, three hundred sixty-four thousand, six hundred eleven".

Divisors: 1 3 1619 4857 29723 89169 48121537 144364611