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144585113 = 475358043
BaseRepresentation
bin10001001111000…
…11000110011001
3101002001200111012
420213203012121
5244003210423
622202543305
73403644641
oct1047430631
9332050435
10144585113
1174683a32
1240507b35
1323c5432a
14152b9521
15ca60078
hex89e3199

144585113 has 8 divisors (see below), whose sum is σ = 150450048. Its totient is φ = 138836464.

The previous prime is 144585109. The next prime is 144585137. The reversal of 144585113 is 311585441.

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 144585113 - 22 = 144585109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144585113.

It is not an unprimeable number, because it can be changed into a prime (144585143) 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, 26531 + ... + 31512.

It is an arithmetic number, because the mean of its divisors is an integer number (18806256).

Almost surely, 2144585113 is an apocalyptic number.

It is an amenable number.

144585113 is a deficient number, since it is larger than the sum of its proper divisors (5864935).

144585113 is an equidigital number, since it uses as much as digits as its factorization.

144585113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58143.

The product of its digits is 9600, while the sum is 32.

The square root of 144585113 is about 12024.3549930963. The cubic root of 144585113 is about 524.8572407003.

The spelling of 144585113 in words is "one hundred forty-four million, five hundred eighty-five thousand, one hundred thirteen".

Divisors: 1 47 53 2491 58043 2728021 3076279 144585113