Search a number
-
+
135285024 = 2537375441
BaseRepresentation
bin10000001000001…
…00100100100000
3100102120012011110
420010010210200
5234113110044
621231343320
73231621660
oct1004044440
9312505143
10135285024
116a401706
1239381b40
1322049214
1413d781a0
15bd246b9
hex8104920

135285024 has 96 divisors (see below), whose sum is σ = 416900736. Its totient is φ = 37601280.

The previous prime is 135285019. The next prime is 135285043. The reversal of 135285024 is 420582531.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 135284982 and 135285000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22144 + ... + 27584.

It is an arithmetic number, because the mean of its divisors is an integer number (4342716).

Almost surely, 2135285024 is an apocalyptic number.

135285024 is a gapful number since it is divisible by the number (14) 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 135285024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208450368).

135285024 is an abundant number, since it is smaller than the sum of its proper divisors (281615712).

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

135285024 is a wasteful number, since it uses less digits than its factorization.

135285024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498 (or 5490 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 135285024 is about 11631.2090515131. The cubic root of 135285024 is about 513.3535555460.

The spelling of 135285024 in words is "one hundred thirty-five million, two hundred eighty-five thousand, twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 56 74 84 96 111 112 148 168 222 224 259 296 336 444 518 592 672 777 888 1036 1184 1554 1776 2072 3108 3552 4144 5441 6216 8288 10882 12432 16323 21764 24864 32646 38087 43528 65292 76174 87056 114261 130584 152348 174112 201317 228522 261168 304696 402634 457044 522336 603951 609392 805268 914088 1207902 1218784 1409219 1610536 1828176 2415804 2818438 3221072 3656352 4227657 4831608 5636876 6442144 8455314 9663216 11273752 16910628 19326432 22547504 33821256 45095008 67642512 135285024