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144410039 = 433358373
BaseRepresentation
bin10001001101110…
…00010110110111
3101001201210022222
420212320112313
5243432110124
622155112555
73402315344
oct1046702667
9331653288
10144410039
1174574444
124044275b
1323bc2737
14152717cb
15ca2825e
hex89b85b7

144410039 has 4 divisors (see below), whose sum is σ = 147768456. Its totient is φ = 141051624.

The previous prime is 144410009. The next prime is 144410041. The reversal of 144410039 is 930014441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144410039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144410009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1679144 + ... + 1679229.

It is an arithmetic number, because the mean of its divisors is an integer number (36942114).

Almost surely, 2144410039 is an apocalyptic number.

144410039 is a deficient number, since it is larger than the sum of its proper divisors (3358417).

144410039 is an equidigital number, since it uses as much as digits as its factorization.

144410039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358416.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 144410039 is about 12017.0728132936. The cubic root of 144410039 is about 524.6453102368.

The spelling of 144410039 in words is "one hundred forty-four million, four hundred ten thousand, thirty-nine".

Divisors: 1 43 3358373 144410039