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136048260 = 22353761283
BaseRepresentation
bin10000001101111…
…10111010000100
3100110222222010110
420012332322010
5234312021020
621255553020
73241251105
oct1006767204
9313888113
10136048260
116a883087
123968b770
132225573a
14140d63ac
15be258e0
hex81bee84

136048260 has 48 divisors (see below), whose sum is σ = 391237056. Its totient is φ = 35298432.

The previous prime is 136048217. The next prime is 136048279. The reversal of 136048260 is 62840631.

136048260 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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 15 ways as a sum of consecutive naturals, for example, 28422 + ... + 32861.

It is an arithmetic number, because the mean of its divisors is an integer number (8150772).

Almost surely, 2136048260 is an apocalyptic number.

136048260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136048260 is an abundant number, since it is smaller than the sum of its proper divisors (255188796).

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

136048260 is a wasteful number, since it uses less digits than its factorization.

136048260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61332 (or 61330 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 136048260 is about 11663.9727365937. The cubic root of 136048260 is about 514.3171393937.

Adding to 136048260 its reverse (62840631), we get a palindrome (198888891).

The spelling of 136048260 in words is "one hundred thirty-six million, forty-eight thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 61283 122566 183849 245132 306415 367698 612830 735396 919245 1225660 1838490 2267471 3676980 4534942 6802413 9069884 11337355 13604826 22674710 27209652 34012065 45349420 68024130 136048260