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134966808 = 233217313557
BaseRepresentation
bin10000000101101…
…10111000011000
3100101222000122200
420002312320120
5234022414213
621220450200
73226125144
oct1002667030
9311860580
10134966808
116a204619
1239249960
1321c67422
1413cd4224
15bcb0273
hex80b6e18

134966808 has 96 divisors (see below), whose sum is σ = 399634560. Its totient is φ = 40965120.

The previous prime is 134966803. The next prime is 134966833. The reversal of 134966808 is 808669431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134966803) 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 23 ways as a sum of consecutive naturals, for example, 36166 + ... + 39722.

It is an arithmetic number, because the mean of its divisors is an integer number (4162860).

Almost surely, 2134966808 is an apocalyptic number.

134966808 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 134966808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199817280).

134966808 is an abundant number, since it is smaller than the sum of its proper divisors (264667752).

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

134966808 is a wasteful number, since it uses less digits than its factorization.

134966808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617 (or 3610 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 134966808 is about 11617.5215945571. The cubic root of 134966808 is about 512.9507379483.

The spelling of 134966808 in words is "one hundred thirty-four million, nine hundred sixty-six thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 31 34 36 51 62 68 72 93 102 124 136 153 186 204 248 279 306 372 408 527 558 612 744 1054 1116 1224 1581 2108 2232 3162 3557 4216 4743 6324 7114 9486 10671 12648 14228 18972 21342 28456 32013 37944 42684 60469 64026 85368 110267 120938 128052 181407 220534 241876 256104 330801 362814 441068 483752 544221 661602 725628 882136 992403 1088442 1323204 1451256 1874539 1984806 2176884 2646408 3749078 3969612 4353768 5623617 7498156 7939224 11247234 14996312 16870851 22494468 33741702 44988936 67483404 134966808