Search a number
-
+
144079056 = 24321128269
BaseRepresentation
bin10001001011001…
…11100011010000
3101001002222022100
420211213203100
5243341012211
622144040400
73366436362
oct1045474320
9331088270
10144079056
1174368800
1240303100
1323b07ba4
14151c6d32
15c9b0156
hex89678d0

144079056 has 90 divisors (see below), whose sum is σ = 443263730. Its totient is φ = 43655040.

The previous prime is 144079049. The next prime is 144079079. The reversal of 144079056 is 650970441.

It can be written as a sum of positive squares in only one way, i.e., 141134400 + 2944656 = 11880^2 + 1716^2 .

It is a super-3 number, since 3×1440790563 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 144079056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13290 + ... + 21558.

Almost surely, 2144079056 is an apocalyptic number.

144079056 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 144079056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221631865).

144079056 is an abundant number, since it is smaller than the sum of its proper divisors (299184674).

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

144079056 is a wasteful number, since it uses less digits than its factorization.

144079056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8305 (or 8285 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 144079056 is about 12003.2935480226. The cubic root of 144079056 is about 524.2441804290.

The spelling of 144079056 in words is "one hundred forty-four million, seventy-nine thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 121 132 144 176 198 242 264 363 396 484 528 726 792 968 1089 1452 1584 1936 2178 2904 4356 5808 8269 8712 16538 17424 24807 33076 49614 66152 74421 90959 99228 132304 148842 181918 198456 272877 297684 363836 396912 545754 595368 727672 818631 1000549 1091508 1190736 1455344 1637262 2001098 2183016 3001647 3274524 4002196 4366032 6003294 6549048 8004392 9004941 12006588 13098096 16008784 18009882 24013176 36019764 48026352 72039528 144079056