Search a number
-
+
144890062 = 2593122167
BaseRepresentation
bin10001010001011…
…01100011001110
3101002122011210121
420220231203032
5244042440222
622213255154
73406355002
oct1050554316
9332564717
10144890062
1174872059
12406344ba
1324030085
1415358702
15cac05c7
hex8a2d8ce

144890062 has 8 divisors (see below), whose sum is σ = 217703376. Its totient is φ = 72322272.

The previous prime is 144890059. The next prime is 144890071. The reversal of 144890062 is 260098441.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59898 + ... + 62269.

It is an arithmetic number, because the mean of its divisors is an integer number (27212922).

Almost surely, 2144890062 is an apocalyptic number.

144890062 is a deficient number, since it is larger than the sum of its proper divisors (72813314).

144890062 is a wasteful number, since it uses less digits than its factorization.

144890062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122762.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 144890062 is about 12037.0287862080. The cubic root of 144890062 is about 525.2259792091.

The spelling of 144890062 in words is "one hundred forty-four million, eight hundred ninety thousand, sixty-two".

Divisors: 1 2 593 1186 122167 244334 72445031 144890062