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134810892 = 22342571619
BaseRepresentation
bin10000000100100…
…00110100001100
3100101200002210000
420002100310030
5234002422032
621213244300
73224605446
oct1002206414
9311602700
10134810892
116a108467
1239193690
1321c11478
1413c93496
15bc7de7c
hex8090d0c

134810892 has 60 divisors (see below), whose sum is σ = 354012120. Its totient is φ = 44734464.

The previous prime is 134810849. The next prime is 134810927. The reversal of 134810892 is 298018431.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 82459 + ... + 84077.

It is an arithmetic number, because the mean of its divisors is an integer number (5900202).

Almost surely, 2134810892 is an apocalyptic number.

134810892 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 134810892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177006060).

134810892 is an abundant number, since it is smaller than the sum of its proper divisors (219201228).

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

134810892 is a wasteful number, since it uses less digits than its factorization.

134810892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 134810892 is about 11610.8092741204. The cubic root of 134810892 is about 512.7531386391.

The spelling of 134810892 in words is "one hundred thirty-four million, eight hundred ten thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 257 324 514 771 1028 1542 1619 2313 3084 3238 4626 4857 6476 6939 9252 9714 13878 14571 19428 20817 27756 29142 41634 43713 58284 83268 87426 131139 174852 262278 416083 524556 832166 1248249 1664332 2496498 3744747 4992996 7489494 11234241 14978988 22468482 33702723 44936964 67405446 134810892