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144352014 = 2330778367
BaseRepresentation
bin10001001101010…
…10001100001110
3101001121211201220
420212222030032
5243423231024
622153544210
73401654232
oct1046521416
9331554656
10144352014
1174534894
1240415066
1323ba21c1
14152585c2
15ca15e79
hex89aa30e

144352014 has 16 divisors (see below), whose sum is σ = 289648128. Its totient is φ = 47959992.

The previous prime is 144352009. The next prime is 144352031. The reversal of 144352014 is 410253441.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37342 + ... + 41025.

It is an arithmetic number, because the mean of its divisors is an integer number (18103008).

Almost surely, 2144352014 is an apocalyptic number.

144352014 is an abundant number, since it is smaller than the sum of its proper divisors (145296114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144352014 is a wasteful number, since it uses less digits than its factorization.

144352014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78679.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 144352014 is about 12014.6582972634. The cubic root of 144352014 is about 524.5750320608.

The spelling of 144352014 in words is "one hundred forty-four million, three hundred fifty-two thousand, fourteen".

Divisors: 1 2 3 6 307 614 921 1842 78367 156734 235101 470202 24058669 48117338 72176007 144352014