Search a number
-
+
144676806 = 2324112801
BaseRepresentation
bin10001001111110…
…01011111000110
3101002020100021020
420213321133012
5244014124211
622204532010
73404506161
oct1047713706
9332210236
10144676806
117473690a
1240551006
1323c86ca1
1415300ad8
15ca7c306
hex89f97c6

144676806 has 8 divisors (see below), whose sum is σ = 289353624. Its totient is φ = 48225600.

The previous prime is 144676801. The next prime is 144676837. The reversal of 144676806 is 608676441.

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

144676806 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144676801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12056395 + ... + 12056406.

It is an arithmetic number, because the mean of its divisors is an integer number (36169203).

Almost surely, 2144676806 is an apocalyptic number.

144676806 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.

144676806 is a wasteful number, since it uses less digits than its factorization.

144676806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24112806.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 144676806 is about 12028.1671920538. The cubic root of 144676806 is about 524.9681685916.

The spelling of 144676806 in words is "one hundred forty-four million, six hundred seventy-six thousand, eight hundred six".

Divisors: 1 2 3 6 24112801 48225602 72338403 144676806