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144606532 = 2275164519
BaseRepresentation
bin10001001111010…
…00010101000100
3101002002202212111
420213220111010
5244004402112
622203230404
73404064250
oct1047502504
9332082774
10144606532
1174699034
1240518404
1323c60cc5
14152c3260
15ca665a7
hex89e8544

144606532 has 12 divisors (see below), whose sum is σ = 289213120. Its totient is φ = 61974216.

The previous prime is 144606521. The next prime is 144606551. The reversal of 144606532 is 235606441.

144606532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

144606532 is an admirable number.

It is a super-2 number, since 2×1446065322 = 41822098194134048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144606494 and 144606503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2582232 + ... + 2582287.

Almost surely, 2144606532 is an apocalyptic number.

It is an amenable number.

144606532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144606532 is a wasteful number, since it uses less digits than its factorization.

144606532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5164530 (or 5164528 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 144606532 is about 12025.2456107973. The cubic root of 144606532 is about 524.8831570664.

Subtracting 144606532 from its reverse (235606441), we obtain a palindrome (90999909).

The spelling of 144606532 in words is "one hundred forty-four million, six hundred six thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 5164519 10329038 20658076 36151633 72303266 144606532