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144415166 = 2710315369
BaseRepresentation
bin10001001101110…
…01100110111110
3101001202001100212
420212321212332
5243432241131
622155152422
73402336320
oct1046714676
9331661325
10144415166
1174578285
1240445712
1323bc4b7c
1415273610
15ca29a2b
hex89b99be

144415166 has 8 divisors (see below), whose sum is σ = 247568880. Its totient is φ = 61892208.

The previous prime is 144415151. The next prime is 144415169. The reversal of 144415166 is 661514441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144415169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5157671 + ... + 5157698.

It is an arithmetic number, because the mean of its divisors is an integer number (30946110).

Almost surely, 2144415166 is an apocalyptic number.

144415166 is a deficient number, since it is larger than the sum of its proper divisors (103153714).

144415166 is a wasteful number, since it uses less digits than its factorization.

144415166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10315378.

The product of its digits is 11520, while the sum is 32.

The square root of 144415166 is about 12017.2861329004. The cubic root of 144415166 is about 524.6515190033.

The spelling of 144415166 in words is "one hundred forty-four million, four hundred fifteen thousand, one hundred sixty-six".

Divisors: 1 2 7 14 10315369 20630738 72207583 144415166