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134486208 = 26321491567
BaseRepresentation
bin10000000010000…
…01100011000000
3100101001121101200
420001001203000
5233412024313
621202301200
73222054033
oct1001014300
9311047350
10134486208
1169a0652a
1239057800
1321b2974c
1413c0b01a
15bc17b73
hex80418c0

134486208 has 84 divisors (see below), whose sum is σ = 388315200. Its totient is φ = 44499456.

The previous prime is 134486207. The next prime is 134486213. The reversal of 134486208 is 802684431.

134486208 is a `hidden beast` number, since 1 + 3 + 448 + 6 + 208 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (134486207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85041 + ... + 86607.

It is an arithmetic number, because the mean of its divisors is an integer number (4622800).

Almost surely, 2134486208 is an apocalyptic number.

134486208 is a gapful number since it is divisible by the number (18) 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 134486208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194157600).

134486208 is an abundant number, since it is smaller than the sum of its proper divisors (253828992).

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

134486208 is a wasteful number, since it uses less digits than its factorization.

134486208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734 (or 1721 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 134486208 is about 11596.8188741568. The cubic root of 134486208 is about 512.3411625955.

The spelling of 134486208 in words is "one hundred thirty-four million, four hundred eighty-six thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 149 192 288 298 447 576 596 894 1192 1341 1567 1788 2384 2682 3134 3576 4701 4768 5364 6268 7152 9402 9536 10728 12536 14103 14304 18804 21456 25072 28206 28608 37608 42912 50144 56412 75216 85824 100288 112824 150432 225648 233483 300864 451296 466966 700449 902592 933932 1400898 1867864 2101347 2801796 3735728 4202694 5603592 7471456 8405388 11207184 14942912 16810776 22414368 33621552 44828736 67243104 134486208