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134740272 = 2432807089
BaseRepresentation
bin10000000011111…
…11100100110000
3100101112111220110
420001333210300
5233443142042
621211541320
73224162532
oct1001774460
9311474813
10134740272
116a06a3a7
123915a840
1321bb8294
1413c75852
15bc6809c
hex807f930

134740272 has 20 divisors (see below), whose sum is σ = 348079160. Its totient is φ = 44913408.

The previous prime is 134740271. The next prime is 134740289. The reversal of 134740272 is 272047431.

It is not an unprimeable number, because it can be changed into a prime (134740271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403497 + ... + 1403592.

It is an arithmetic number, because the mean of its divisors is an integer number (17403958).

Almost surely, 2134740272 is an apocalyptic number.

134740272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134740272 is an abundant number, since it is smaller than the sum of its proper divisors (213338888).

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

134740272 is a wasteful number, since it uses less digits than its factorization.

134740272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807100 (or 2807094 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 134740272 is about 11607.7677440583. The cubic root of 134740272 is about 512.6635886261.

The spelling of 134740272 in words is "one hundred thirty-four million, seven hundred forty thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 2807089 5614178 8421267 11228356 16842534 22456712 33685068 44913424 67370136 134740272