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144106265 = 5127229991
BaseRepresentation
bin10001001011011…
…10001100011001
3101001011100122002
420211232030121
5243342400030
622144410345
73366611612
oct1045561431
9331140562
10144106265
1174387196
12403169b5
1323b173a4
14151d2c09
15c9b8245
hex896e319

144106265 has 16 divisors (see below), whose sum is σ = 175226880. Its totient is φ = 113762880.

The previous prime is 144106243. The next prime is 144106271. The reversal of 144106265 is 562601441.

It is not a de Polignac number, because 144106265 - 218 = 143844121 is a prime.

It is a super-2 number, since 2×1441062652 = 41533231224500450, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 144920 + ... + 145910.

It is an arithmetic number, because the mean of its divisors is an integer number (10951680).

Almost surely, 2144106265 is an apocalyptic number.

It is an amenable number.

144106265 is a deficient number, since it is larger than the sum of its proper divisors (31120615).

144106265 is a wasteful number, since it uses less digits than its factorization.

144106265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 144106265 is about 12004.4268917762. The cubic root of 144106265 is about 524.2771791230.

The spelling of 144106265 in words is "one hundred forty-four million, one hundred six thousand, two hundred sixty-five".

Divisors: 1 5 127 229 635 991 1145 4955 29083 125857 145415 226939 629285 1134695 28821253 144106265