Search a number
-
+
540087152 = 241147109599
BaseRepresentation
bin100000001100010…
…001001101110000
31101122021021021212
4200030101031300
52101230242102
6125331535252
716245444053
oct4014211560
91348237255
10540087152
11257957520
12130a5a528
1387b7c4c7
1451a2ca9a
1532635c52
hex20311370

540087152 has 80 divisors (see below), whose sum is σ = 1178496000. Its totient is φ = 237669120.

The previous prime is 540087151. The next prime is 540087169. The reversal of 540087152 is 251780045.

It is a super-2 number, since 2×5400871522 = 583388263510942208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540087151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 901349 + ... + 901947.

It is an arithmetic number, because the mean of its divisors is an integer number (14731200).

Almost surely, 2540087152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540087152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589248000).

540087152 is an abundant number, since it is smaller than the sum of its proper divisors (638408848).

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

540087152 is a wasteful number, since it uses less digits than its factorization.

540087152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 540087152 is about 23239.7752140592. The cubic root of 540087152 is about 814.3690913115.

The spelling of 540087152 in words is "five hundred forty million, eighty-seven thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 44 47 88 94 109 176 188 218 376 436 517 599 752 872 1034 1198 1199 1744 2068 2396 2398 4136 4792 4796 5123 6589 8272 9584 9592 10246 13178 19184 20492 26356 28153 40984 52712 56306 56353 65291 81968 105424 112612 112706 130582 225224 225412 261164 309683 450448 450824 522328 619366 718201 901648 1044656 1238732 1436402 2477464 2872804 3068677 4954928 5745608 6137354 11491216 12274708 24549416 33755447 49098832 67510894 135021788 270043576 540087152