Search a number
-
+
144932482 = 272466241
BaseRepresentation
bin10001010001101…
…11111010000010
3101002201022222201
420220313322002
5244100314412
622214223414
73406622452
oct1050677202
9332638881
10144932482
11748a0a12
1240654b6a
1324046486
1415369d62
15cacce57
hex8a37e82

144932482 has 4 divisors (see below), whose sum is σ = 217398726. Its totient is φ = 72466240.

The previous prime is 144932479. The next prime is 144932483. The reversal of 144932482 is 284239441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 79014321 + 65918161 = 8889^2 + 8119^2 .

It is not an unprimeable number, because it can be changed into a prime (144932483) by changing a digit.

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 as a sum of consecutive naturals, namely, 36233119 + ... + 36233122.

Almost surely, 2144932482 is an apocalyptic number.

144932482 is a deficient number, since it is larger than the sum of its proper divisors (72466244).

144932482 is an equidigital number, since it uses as much as digits as its factorization.

144932482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72466243.

The product of its digits is 55296, while the sum is 37.

The square root of 144932482 is about 12038.7907200017. The cubic root of 144932482 is about 525.2772316593.

The spelling of 144932482 in words is "one hundred forty-four million, nine hundred thirty-two thousand, four hundred eighty-two".

Divisors: 1 2 72466241 144932482