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134400500 = 225313232931
BaseRepresentation
bin10000000001011…
…00100111110100
3100100220020211022
420000230213310
5233401304000
621200400312
73221246123
oct1000544764
9310806738
10134400500
11699580a3
1239016098
1321ac9730
1413bc7aba
15bbec585
hex802c9f4

134400500 has 192 divisors, whose sum is σ = 352235520. Its totient is φ = 44352000.

The previous prime is 134400491. The next prime is 134400551. The reversal of 134400500 is 5004431.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 4335485 + ... + 4335515.

It is an arithmetic number, because the mean of its divisors is an integer number (1834560).

Almost surely, 2134400500 is an apocalyptic number.

134400500 is a gapful number since it is divisible by the number (10) 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 134400500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176117760).

134400500 is an abundant number, since it is smaller than the sum of its proper divisors (217835020).

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

134400500 is a wasteful number, since it uses less digits than its factorization.

134400500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 134400500 is about 11593.1229614802. The cubic root of 134400500 is about 512.2323012021.

Adding to 134400500 its reverse (5004431), we get a palindrome (139404931).

The spelling of 134400500 in words is "one hundred thirty-four million, four hundred thousand, five hundred".