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144688314 = 2324114719
BaseRepresentation
bin10001001111111…
…00010010111010
3101002020221001110
420213330102322
5244020011224
622205101150
73404554551
oct1047742272
9332227043
10144688314
1174744521
12405577b6
1323c8c2b4
1415304d98
15ca80929
hex89fc4ba

144688314 has 8 divisors (see below), whose sum is σ = 289376640. Its totient is φ = 48229436.

The previous prime is 144688301. The next prime is 144688367. The reversal of 144688314 is 413886441.

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

144688314 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12057354 + ... + 12057365.

It is an arithmetic number, because the mean of its divisors is an integer number (36172080).

Almost surely, 2144688314 is an apocalyptic number.

144688314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144688314 is a wasteful number, since it uses less digits than its factorization.

144688314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24114724.

The product of its digits is 73728, while the sum is 39.

The square root of 144688314 is about 12028.6455596630. The cubic root of 144688314 is about 524.9820873707.

The spelling of 144688314 in words is "one hundred forty-four million, six hundred eighty-eight thousand, three hundred fourteen".

Divisors: 1 2 3 6 24114719 48229438 72344157 144688314