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144670675 = 525786827
BaseRepresentation
bin10001001111101…
…11111111010011
3101002020000212011
420213313333103
5244013430200
622204443351
73404452252
oct1047677723
9332200764
10144670675
1174732246
1240549557
1323c84266
14152dc799
15ca7a5ba
hex89f7fd3

144670675 has 6 divisors (see below), whose sum is σ = 179391668. Its totient is φ = 115736520.

The previous prime is 144670637. The next prime is 144670679. The reversal of 144670675 is 576076441.

It is not a de Polignac number, because 144670675 - 211 = 144668627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144670679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2893389 + ... + 2893438.

Almost surely, 2144670675 is an apocalyptic number.

144670675 is a deficient number, since it is larger than the sum of its proper divisors (34720993).

144670675 is an equidigital number, since it uses as much as digits as its factorization.

144670675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5786837 (or 5786832 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 144670675 is about 12027.9123292448. The cubic root of 144670675 is about 524.9607529240.

The spelling of 144670675 in words is "one hundred forty-four million, six hundred seventy thousand, six hundred seventy-five".

Divisors: 1 5 25 5786827 28934135 144670675