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144675125 = 537165343
BaseRepresentation
bin10001001111110…
…01000100110101
3101002020020221222
420213321010311
5244014101000
622204520125
73404501240
oct1047710465
9332206858
10144675125
1174735621
1240550045
1323c862aa
1415300257
15ca7ba85
hex89f9135

144675125 has 16 divisors (see below), whose sum is σ = 206349312. Its totient is φ = 99205200.

The previous prime is 144675079. The next prime is 144675133. The reversal of 144675125 is 521576441.

144675125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144675125 - 28 = 144674869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81797 + ... + 83546.

It is an arithmetic number, because the mean of its divisors is an integer number (12896832).

Almost surely, 2144675125 is an apocalyptic number.

It is an amenable number.

144675125 is a deficient number, since it is larger than the sum of its proper divisors (61674187).

144675125 is an equidigital number, since it uses as much as digits as its factorization.

144675125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165365 (or 165355 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 144675125 is about 12028.0973142056. The cubic root of 144675125 is about 524.9661353818.

The spelling of 144675125 in words is "one hundred forty-four million, six hundred seventy-five thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 875 165343 826715 1157401 4133575 5787005 20667875 28935025 144675125