Search a number
-
+
144605002 = 2233143587
BaseRepresentation
bin10001001111001…
…11111101001010
3101002002200202211
420213213331022
5244004330002
622203215334
73404056633
oct1047477512
9332080684
10144605002
1174697973
124051754a
1323c603b9
14152c288a
15ca65dd7
hex89e7f4a

144605002 has 8 divisors (see below), whose sum is σ = 226338336. Its totient is φ = 69158892.

The previous prime is 144604969. The next prime is 144605017. The reversal of 144605002 is 200506441.

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

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, 1571748 + ... + 1571839.

It is an arithmetic number, because the mean of its divisors is an integer number (28292292).

Almost surely, 2144605002 is an apocalyptic number.

144605002 is a deficient number, since it is larger than the sum of its proper divisors (81733334).

144605002 is a wasteful number, since it uses less digits than its factorization.

144605002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143612.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 144605002 is about 12025.1819944648. The cubic root of 144605002 is about 524.8813058958.

The spelling of 144605002 in words is "one hundred forty-four million, six hundred five thousand, two".

Divisors: 1 2 23 46 3143587 6287174 72302501 144605002