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7268136 = 233319769
BaseRepresentation
bin11011101110011100101000
3111200021000020
4123232130220
53330040021
6415440440
7115530621
oct33563450
914607006
107268136
114114727
122526120
131676295
14d72a48
159887c6
hex6ee728

7268136 has 32 divisors (see below), whose sum is σ = 18758400. Its totient is φ = 2344320.

The previous prime is 7268119. The next prime is 7268141. The reversal of 7268136 is 6318627.

It is a junction number, because it is equal to n+sod(n) for n = 7268097 and 7268106.

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 7 ways as a sum of consecutive naturals, for example, 4141 + ... + 5628.

It is an arithmetic number, because the mean of its divisors is an integer number (586200).

Almost surely, 27268136 is an apocalyptic number.

It is an amenable number.

7268136 is an abundant number, since it is smaller than the sum of its proper divisors (11490264).

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

7268136 is a wasteful number, since it uses less digits than its factorization.

7268136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9809 (or 9805 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 7268136 is about 2695.9480707165. The cubic root of 7268136 is about 193.7050820604.

The spelling of 7268136 in words is "seven million, two hundred sixty-eight thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 9769 19538 29307 39076 58614 78152 117228 234456 302839 605678 908517 1211356 1817034 2422712 3634068 7268136