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134887116 = 2237131011223
BaseRepresentation
bin10000000101000…
…11011011001100
3100101210222100010
420002203123030
5234012341431
621215033220
73225343620
oct1002433314
9311728303
10134887116
116a15a761
123920b810
1321c3a080
1413cb3180
15bc96846
hex80a36cc

134887116 has 96 divisors (see below), whose sum is σ = 391523328. Its totient is φ = 35193600.

The previous prime is 134887097. The next prime is 134887117. The reversal of 134887116 is 611788431.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (134887117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109681 + ... + 110903.

It is an arithmetic number, because the mean of its divisors is an integer number (4078368).

Almost surely, 2134887116 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 134887116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195761664).

134887116 is an abundant number, since it is smaller than the sum of its proper divisors (256636212).

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

134887116 is a wasteful number, since it uses less digits than its factorization.

134887116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1349 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 134887116 is about 11614.0912687993. The cubic root of 134887116 is about 512.8497597423.

The spelling of 134887116 in words is "one hundred thirty-four million, eight hundred eighty-seven thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 101 156 182 202 273 303 364 404 546 606 707 1092 1212 1223 1313 1414 2121 2446 2626 2828 3669 3939 4242 4892 5252 7338 7878 8484 8561 9191 14676 15756 15899 17122 18382 25683 27573 31798 34244 36764 47697 51366 55146 63596 95394 102732 110292 111293 123523 190788 222586 247046 333879 370569 445172 494092 667758 741138 864661 1335516 1482276 1605799 1729322 2593983 3211598 3458644 4817397 5187966 6423196 9634794 10375932 11240593 19269588 22481186 33721779 44962372 67443558 134887116