Search a number
-
+
134450880 = 2635140053
BaseRepresentation
bin10000000001110…
…00111011000000
3100100222210221020
420000320323000
5233404412010
621201425440
73221546034
oct1000707300
9310883836
10134450880
1169991a33
123903b280
1321b16645
1413bdc1c4
15bc0c470
hex8038ec0

134450880 has 56 divisors (see below), whose sum is σ = 426884592. Its totient is φ = 35853312.

The previous prime is 134450863. The next prime is 134450917. The reversal of 134450880 is 88054431.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69067 + ... + 70986.

Almost surely, 2134450880 is an apocalyptic number.

134450880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134450880 is an abundant number, since it is smaller than the sum of its proper divisors (292433712).

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

134450880 is a wasteful number, since it uses less digits than its factorization.

134450880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140073 (or 140063 counting only the distinct ones).

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

The square root of 134450880 is about 11595.2955977845. The cubic root of 134450880 is about 512.2962965978.

The spelling of 134450880 in words is "one hundred thirty-four million, four hundred fifty thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 140053 280106 420159 560212 700265 840318 1120424 1400530 1680636 2100795 2240848 2801060 3361272 4201590 4481696 5602120 6722544 8403180 8963392 11204240 13445088 16806360 22408480 26890176 33612720 44816960 67225440 134450880