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144332066 = 2711016423
BaseRepresentation
bin10001001101001…
…01010100100010
3101001120211101002
420212211110202
5243422111231
622153312002
73401542124
oct1046452442
9331524332
10144332066
11745208aa
1240405602
1323b960b8
1415251214
15ca100cb
hex89a5522

144332066 has 8 divisors (see below), whose sum is σ = 219547584. Its totient is φ = 71149540.

The previous prime is 144332053. The next prime is 144332081. The reversal of 144332066 is 660233441.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508070 + ... + 508353.

It is an arithmetic number, because the mean of its divisors is an integer number (27443448).

Almost surely, 2144332066 is an apocalyptic number.

144332066 is a deficient number, since it is larger than the sum of its proper divisors (75215518).

144332066 is a wasteful number, since it uses less digits than its factorization.

144332066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016496.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 144332066 is about 12013.8281159670. The cubic root of 144332066 is about 524.5508672790.

The spelling of 144332066 in words is "one hundred forty-four million, three hundred thirty-two thousand, sixty-six".

Divisors: 1 2 71 142 1016423 2032846 72166033 144332066