[go: up one dir, main page]

Search a number
-
+
144012662 = 299772223
BaseRepresentation
bin10001001010101…
…11010101110110
3101000222121020022
420211113111312
5243331401122
622142405142
73366041663
oct1045272566
9330877208
10144012662
1174322932
12402907b2
1323ab38c1
14151aaa6a
15c99a642
hex8957576

144012662 has 8 divisors (see below), whose sum is σ = 216238656. Its totient is φ = 71933112.

The previous prime is 144012641. The next prime is 144012677. The reversal of 144012662 is 266210441.

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

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, 34118 + ... + 38105.

It is an arithmetic number, because the mean of its divisors is an integer number (27029832).

Almost surely, 2144012662 is an apocalyptic number.

144012662 is a deficient number, since it is larger than the sum of its proper divisors (72225994).

144012662 is an equidigital number, since it uses as much as digits as its factorization.

144012662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73222.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 144012662 is about 12000.5275717362. The cubic root of 144012662 is about 524.1636412746.

The spelling of 144012662 in words is "one hundred forty-four million, twelve thousand, six hundred sixty-two".

Divisors: 1 2 997 1994 72223 144446 72006331 144012662