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144017078 = 2107672977
BaseRepresentation
bin10001001010110…
…00011010110110
3101000222211021212
420211120122312
5243332021303
622142441422
73366060602
oct1045303266
9330884255
10144017078
1174326187
1240293272
1323ab590a
14151ac502
15c99bad8
hex89586b6

144017078 has 8 divisors (see below), whose sum is σ = 218044872. Its totient is φ = 71335456.

The previous prime is 144017057. The next prime is 144017087. The reversal of 144017078 is 870710441.

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

It is a Curzon number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 336275 + ... + 336702.

It is an arithmetic number, because the mean of its divisors is an integer number (27255609).

Almost surely, 2144017078 is an apocalyptic number.

144017078 is a deficient number, since it is larger than the sum of its proper divisors (74027794).

144017078 is a wasteful number, since it uses less digits than its factorization.

144017078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673086.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 144017078 is about 12000.7115622366. The cubic root of 144017078 is about 524.1689988660.

The spelling of 144017078 in words is "one hundred forty-four million, seventeen thousand, seventy-eight".

Divisors: 1 2 107 214 672977 1345954 72008539 144017078