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134450808 = 23341139983
BaseRepresentation
bin10000000001110…
…00111001111000
3100100222210211120
420000320321320
5233404411213
621201425240
73221545602
oct1000707170
9310883746
10134450808
1169991978
123903b220
1321b165bb
1413bdc172
15bc0c423
hex8038e78

134450808 has 64 divisors (see below), whose sum is σ = 347155200. Its totient is φ = 43365120.

The previous prime is 134450803. The next prime is 134450819. The reversal of 134450808 is 808054431.

134450808 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134450803) 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 15 ways as a sum of consecutive naturals, for example, 136285 + ... + 137267.

It is an arithmetic number, because the mean of its divisors is an integer number (5424300).

Almost surely, 2134450808 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 134450808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173577600).

134450808 is an abundant number, since it is smaller than the sum of its proper divisors (212704392).

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

134450808 is a wasteful number, since it uses less digits than its factorization.

134450808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 134450808 is about 11595.2924930767. The cubic root of 134450808 is about 512.2962051509.

The spelling of 134450808 in words is "one hundred thirty-four million, four hundred fifty thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 24 41 82 123 139 164 246 278 328 417 492 556 834 983 984 1112 1668 1966 2949 3336 3932 5699 5898 7864 11398 11796 17097 22796 23592 34194 40303 45592 68388 80606 120909 136637 136776 161212 241818 273274 322424 409911 483636 546548 819822 967272 1093096 1639644 3279288 5602117 11204234 16806351 22408468 33612702 44816936 67225404 134450808