Search a number
-
+
144369086 = 2197366419
BaseRepresentation
bin10001001101011…
…10010110111110
3101001122201011012
420212232112332
5243424302321
622154155222
73402055061
oct1046562676
9331581135
10144369086
11745466a4
1240422b12
1323ba9bc4
14152608d8
15ca1b05b
hex89ae5be

144369086 has 8 divisors (see below), whose sum is σ = 217653480. Its totient is φ = 71817928.

The previous prime is 144369073. The next prime is 144369119. The reversal of 144369086 is 680963441.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182816 + ... + 183603.

It is an arithmetic number, because the mean of its divisors is an integer number (27206685).

Almost surely, 2144369086 is an apocalyptic number.

144369086 is a deficient number, since it is larger than the sum of its proper divisors (73284394).

144369086 is a wasteful number, since it uses less digits than its factorization.

144369086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366618.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 144369086 is about 12015.3687417407. The cubic root of 144369086 is about 524.5957111209.

The spelling of 144369086 in words is "one hundred forty-four million, three hundred sixty-nine thousand, eighty-six".

Divisors: 1 2 197 394 366419 732838 72184543 144369086