Search a number
-
+
134237532 = 2231113137571
BaseRepresentation
bin10000000000001…
…00110101011100
3100100120222021110
420000010311130
5233331100112
621153102020
73220000032
oct1000046534
9310528243
10134237532
1169856710
1238b57910
1321a704c0
1413b84552
15bbb913c
hex8004d5c

134237532 has 96 divisors (see below), whose sum is σ = 371314944. Its totient is φ = 37209600.

The previous prime is 134237501. The next prime is 134237539. The reversal of 134237532 is 235732431.

It is a self number, because there is not a number n which added to its sum of digits gives 134237532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134237539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234807 + ... + 235377.

It is an arithmetic number, because the mean of its divisors is an integer number (3867864).

Almost surely, 2134237532 is an apocalyptic number.

134237532 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 134237532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185657472).

134237532 is an abundant number, since it is smaller than the sum of its proper divisors (237077412).

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

134237532 is a wasteful number, since it uses less digits than its factorization.

134237532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 737 counting only the distinct ones).

The product of its digits is 15120, while the sum is 30.

The square root of 134237532 is about 11586.0921798508. The cubic root of 134237532 is about 512.0251808498.

Adding to 134237532 its reverse (235732431), we get a palindrome (369969963).

The spelling of 134237532 in words is "one hundred thirty-four million, two hundred thirty-seven thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 137 143 156 274 286 411 429 548 571 572 822 858 1142 1507 1644 1713 1716 1781 2284 3014 3426 3562 4521 5343 6028 6281 6852 7124 7423 9042 10686 12562 14846 18084 18843 19591 21372 22269 25124 29692 37686 39182 44538 58773 75372 78227 78364 81653 89076 117546 156454 163306 234681 235092 244959 312908 326612 469362 489918 860497 938724 979836 1016951 1720994 2033902 2581491 3050853 3441988 4067804 5162982 6101706 10325964 11186461 12203412 22372922 33559383 44745844 67118766 134237532