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134549412 = 22319590129
BaseRepresentation
bin10000000010100…
…00111110100100
3100101011211002120
420001100332210
5233421040122
621203505540
73222436224
oct1001207644
9311154076
10134549412
1169a49a68
12390882b0
1321b4c44a
1413c26084
15bc2b75c
hex8050fa4

134549412 has 24 divisors (see below), whose sum is σ = 330472800. Its totient is φ = 42489216.

The previous prime is 134549411. The next prime is 134549417. The reversal of 134549412 is 214945431.

It is not an unprimeable number, because it can be changed into a prime (134549411) 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, 294837 + ... + 295292.

It is an arithmetic number, because the mean of its divisors is an integer number (13769700).

Almost surely, 2134549412 is an apocalyptic number.

134549412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134549412 is an abundant number, since it is smaller than the sum of its proper divisors (195923388).

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

134549412 is a wasteful number, since it uses less digits than its factorization.

134549412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590155 (or 590153 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 134549412 is about 11599.5436117116. The cubic root of 134549412 is about 512.4214110706.

The spelling of 134549412 in words is "one hundred thirty-four million, five hundred forty-nine thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 590129 1180258 1770387 2360516 3540774 7081548 11212451 22424902 33637353 44849804 67274706 134549412