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134587752 = 233131014271
BaseRepresentation
bin10000000010110…
…10010101101000
3100101020202200120
420001122111220
5233423302002
621204403240
73222656055
oct1001322550
9311222616
10134587752
1169a75852
12390a6520
1321b63a30
1413c3602c
15bc37cbc
hex805a568

134587752 has 64 divisors (see below), whose sum is σ = 366024960. Its totient is φ = 40992000.

The previous prime is 134587751. The next prime is 134587757. The reversal of 134587752 is 257785431.

It is a super-2 number, since 2×1345877522 = 36227725976827008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134587751) 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, 29377 + ... + 33647.

It is an arithmetic number, because the mean of its divisors is an integer number (5719140).

Almost surely, 2134587752 is an apocalyptic number.

134587752 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 134587752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183012480).

134587752 is an abundant number, since it is smaller than the sum of its proper divisors (231437208).

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

134587752 is a wasteful number, since it uses less digits than its factorization.

134587752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394 (or 4390 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 134587752 is about 11601.1961452257. The cubic root of 134587752 is about 512.4700781262.

The spelling of 134587752 in words is "one hundred thirty-four million, five hundred eighty-seven thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 101 104 156 202 303 312 404 606 808 1212 1313 2424 2626 3939 4271 5252 7878 8542 10504 12813 15756 17084 25626 31512 34168 51252 55523 102504 111046 166569 222092 333138 431371 444184 666276 862742 1294113 1332552 1725484 2588226 3450968 5176452 5607823 10352904 11215646 16823469 22431292 33646938 44862584 67293876 134587752