Search a number
-
+
144080352 = 253213291327
BaseRepresentation
bin10001001011001…
…11110111100000
3101001010001002100
420211213313200
5243341032402
622144050400
73366443223
oct1045476740
9331101070
10144080352
1174369779
1240303a00
1323b08660
14151c75ba
15c9b071c
hex8967de0

144080352 has 144 divisors (see below), whose sum is σ = 456805440. Its totient is φ = 42771456.

The previous prime is 144080327. The next prime is 144080383. The reversal of 144080352 is 253080441.

144080352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107913 + ... + 109239.

It is an arithmetic number, because the mean of its divisors is an integer number (3172260).

Almost surely, 2144080352 is an apocalyptic number.

144080352 is a gapful number since it is divisible by the number (12) 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 144080352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228402720).

144080352 is an abundant number, since it is smaller than the sum of its proper divisors (312725088).

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

144080352 is a wasteful number, since it uses less digits than its factorization.

144080352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1374 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 144080352 is about 12003.3475330843. The cubic root of 144080352 is about 524.2457522938.

The spelling of 144080352 in words is "one hundred forty-four million, eighty thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 29 32 36 39 48 52 58 72 78 87 96 104 116 117 144 156 174 208 232 234 261 288 312 348 377 416 464 468 522 624 696 754 928 936 1044 1131 1248 1327 1392 1508 1872 2088 2262 2654 2784 3016 3393 3744 3981 4176 4524 5308 6032 6786 7962 8352 9048 10616 11943 12064 13572 15924 17251 18096 21232 23886 27144 31848 34502 36192 38483 42464 47772 51753 54288 63696 69004 76966 95544 103506 108576 115449 127392 138008 153932 155259 191088 207012 230898 276016 307864 310518 346347 382176 414024 461796 500279 552032 615728 621036 692694 828048 923592 1000558 1231456 1242072 1385388 1500837 1656096 1847184 2001116 2484144 2770776 3001674 3694368 4002232 4502511 4968288 5541552 6003348 8004464 9005022 11083104 12006696 16008928 18010044 24013392 36020088 48026784 72040176 144080352