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144076896 = 2532539439
BaseRepresentation
bin10001001011001…
…11000001100000
3101001002212100100
420211213001200
5243340430041
622144022400
73366430155
oct1045470140
9331085310
10144076896
1174367117
1240301a00
1323b06c02
14151c622c
15c9ae6b6
hex8967060

144076896 has 72 divisors (see below), whose sum is σ = 417493440. Its totient is φ = 47114496.

The previous prime is 144076883. The next prime is 144076903. The reversal of 144076896 is 698670441.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10545 + ... + 19983.

It is an arithmetic number, because the mean of its divisors is an integer number (5798520).

Almost surely, 2144076896 is an apocalyptic number.

144076896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144076896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208746720).

144076896 is an abundant number, since it is smaller than the sum of its proper divisors (273416544).

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

144076896 is a wasteful number, since it uses less digits than its factorization.

144076896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9508 (or 9497 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 144076896 is about 12003.2035723802. The cubic root of 144076896 is about 524.2415606332.

The spelling of 144076896 in words is "one hundred forty-four million, seventy-six thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 53 72 96 106 144 159 212 288 318 424 477 636 848 954 1272 1696 1908 2544 3816 5088 7632 9439 15264 18878 28317 37756 56634 75512 84951 113268 151024 169902 226536 302048 339804 453072 500267 679608 906144 1000534 1359216 1500801 2001068 2718432 3001602 4002136 4502403 6003204 8004272 9004806 12006408 16008544 18009612 24012816 36019224 48025632 72038448 144076896