Search a number
-
+
144506882 = 21315735401
BaseRepresentation
bin10001001110100…
…00000000000010
3101001220201011202
420213100000002
5243443210012
622201141202
73403200602
oct1047200002
9331821152
10144506882
1174630183
124048a802
1323c27840
1415298c02
15ca46cc2
hex89d0002

144506882 has 16 divisors (see below), whose sum is σ = 234927672. Its totient is φ = 66268800.

The previous prime is 144506863. The next prime is 144506891. The reversal of 144506882 is 288605441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 62078641 + 82428241 = 7879^2 + 9079^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13619 + ... + 21782.

Almost surely, 2144506882 is an apocalyptic number.

144506882 is a deficient number, since it is larger than the sum of its proper divisors (90420790).

144506882 is a wasteful number, since it uses less digits than its factorization.

144506882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35573.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 144506882 is about 12021.1015302259. The cubic root of 144506882 is about 524.7625617170.

It can be divided in two parts, 14450688 and 2, that multiplied together give a square (28901376 = 53762).

The spelling of 144506882 in words is "one hundred forty-four million, five hundred six thousand, eight hundred eighty-two".

Divisors: 1 2 13 26 157 314 2041 4082 35401 70802 460213 920426 5557957 11115914 72253441 144506882