Search a number
-
+
135540886 = 21323226657
BaseRepresentation
bin10000001010000…
…11000010010110
3100110001012010211
420011003002112
5234144302021
621241040034
73234035635
oct1005030226
9313035124
10135540886
116a566968
123948601a
1322108810
141400351c
15bd753e1
hex8143096

135540886 has 16 divisors (see below), whose sum is σ = 228471264. Its totient is φ = 59837184.

The previous prime is 135540833. The next prime is 135540887. The reversal of 135540886 is 688045531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135540887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112731 + ... + 113926.

It is an arithmetic number, because the mean of its divisors is an integer number (14279454).

Almost surely, 2135540886 is an apocalyptic number.

135540886 is a deficient number, since it is larger than the sum of its proper divisors (92930378).

135540886 is a wasteful number, since it uses less digits than its factorization.

135540886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226695.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 135540886 is about 11642.2027984398. The cubic root of 135540886 is about 513.6769836815.

The spelling of 135540886 in words is "one hundred thirty-five million, five hundred forty thousand, eight hundred eighty-six".

Divisors: 1 2 13 23 26 46 299 598 226657 453314 2946541 5213111 5893082 10426222 67770443 135540886