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144360564 = 22328342509
BaseRepresentation
bin10001001101011…
…00010001110100
3101001122021110120
420212230101310
5243424014224
622154051540
73402021165
oct1046542164
9331567416
10144360564
1174540257
1240419bb0
1323ba606a
141525b76c
15ca18779
hex89ac474

144360564 has 24 divisors (see below), whose sum is σ = 338039520. Its totient is φ = 47949024.

The previous prime is 144360563. The next prime is 144360607. The reversal of 144360564 is 465063441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144360563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17859 + ... + 24650.

It is an arithmetic number, because the mean of its divisors is an integer number (14084980).

Almost surely, 2144360564 is an apocalyptic number.

It is an amenable number.

144360564 is an abundant number, since it is smaller than the sum of its proper divisors (193678956).

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

144360564 is a wasteful number, since it uses less digits than its factorization.

144360564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42799 (or 42797 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 144360564 is about 12015.0141073575. The cubic root of 144360564 is about 524.5853887527.

The spelling of 144360564 in words is "one hundred forty-four million, three hundred sixty thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 283 566 849 1132 1698 3396 42509 85018 127527 170036 255054 510108 12030047 24060094 36090141 48120188 72180282 144360564