Search a number
-
+
136384500 = 22353731419
BaseRepresentation
bin10000010000100…
…00111111110100
3100111122001100210
420020100333310
5234403301000
621311105420
73244151310
oct1010207764
9314561323
10136384500
116aa9276a
1239812270
13223427b5
1414182b40
15be90350
hex8210ff4

136384500 has 192 divisors, whose sum is σ = 469647360. Its totient is φ = 30096000.

The previous prime is 136384499. The next prime is 136384537. The reversal of 136384500 is 5483631.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 325291 + ... + 325709.

It is an arithmetic number, because the mean of its divisors is an integer number (2446080).

Almost surely, 2136384500 is an apocalyptic number.

136384500 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 136384500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234823680).

136384500 is an abundant number, since it is smaller than the sum of its proper divisors (333262860).

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

136384500 is a wasteful number, since it uses less digits than its factorization.

136384500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 136384500 is about 11678.3774557941. The cubic root of 136384500 is about 514.7404982881.

The spelling of 136384500 in words is "one hundred thirty-six million, three hundred eighty-four thousand, five hundred".