Search a number
-
+
136834400 = 2552171043
BaseRepresentation
bin10000010011111…
…10110101100000
3100112110220111202
420021332311200
5240012200100
621324500332
73251034053
oct1011766540
9315426452
10136834400
117026a78a
12399aa6a8
132246c501
141425ca9a
15c02d7d5
hex827ed60

136834400 has 36 divisors (see below), whose sum is σ = 334048932. Its totient is φ = 54733440.

The previous prime is 136834391. The next prime is 136834457. The reversal of 136834400 is 4438631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84722 + ... + 86321.

It is an arithmetic number, because the mean of its divisors is an integer number (9279137).

Almost surely, 2136834400 is an apocalyptic number.

136834400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136834400 is an abundant number, since it is smaller than the sum of its proper divisors (197214532).

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

136834400 is a wasteful number, since it uses less digits than its factorization.

136834400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171063 (or 171050 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 136834400 is about 11697.6236903057. The cubic root of 136834400 is about 515.3058791818.

The spelling of 136834400 in words is "one hundred thirty-six million, eight hundred thirty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 171043 342086 684172 855215 1368344 1710430 2736688 3420860 4276075 5473376 6841720 8552150 13683440 17104300 27366880 34208600 68417200 136834400