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144433052 = 2237975899
BaseRepresentation
bin10001001101111…
…01111110011100
3101001202221220022
420212331332130
5243433324202
622155411312
73402442421
oct1046757634
9331687808
10144433052
117458a765
1240453b38
1323c0005a
1415279d48
15ca2eea2
hex89bdf9c

144433052 has 12 divisors (see below), whose sum is σ = 259589400. Its totient is φ = 70264656.

The previous prime is 144433049. The next prime is 144433067. The reversal of 144433052 is 250334441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487802 + ... + 488097.

It is an arithmetic number, because the mean of its divisors is an integer number (21632450).

Almost surely, 2144433052 is an apocalyptic number.

It is an amenable number.

144433052 is a deficient number, since it is larger than the sum of its proper divisors (115156348).

144433052 is a wasteful number, since it uses less digits than its factorization.

144433052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975940 (or 975938 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 144433052 is about 12018.0302878633. The cubic root of 144433052 is about 524.6731776928.

Adding to 144433052 its reverse (250334441), we get a palindrome (394767493).

The spelling of 144433052 in words is "one hundred forty-four million, four hundred thirty-three thousand, fifty-two".

Divisors: 1 2 4 37 74 148 975899 1951798 3903596 36108263 72216526 144433052