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134230452 = 22311185871
BaseRepresentation
bin10000000000000…
…11000110110100
3100100120121120020
420000003012310
5233330333302
621153005140
73216640266
oct1000030664
9310517506
10134230452
1169851364
1238b537b0
1321a6a205
1413b81b36
15bbb6ebc
hex80031b4

134230452 has 12 divisors (see below), whose sum is σ = 313204416. Its totient is φ = 44743480.

The previous prime is 134230427. The next prime is 134230457. The reversal of 134230452 is 254032431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134230457) 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, 5592924 + ... + 5592947.

It is an arithmetic number, because the mean of its divisors is an integer number (26100368).

Almost surely, 2134230452 is an apocalyptic number.

134230452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134230452 is an abundant number, since it is smaller than the sum of its proper divisors (178973964).

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

134230452 is a wasteful number, since it uses less digits than its factorization.

134230452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11185878 (or 11185876 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 134230452 is about 11585.7866370825. The cubic root of 134230452 is about 512.0161788914.

Adding to 134230452 its reverse (254032431), we get a palindrome (388262883).

The spelling of 134230452 in words is "one hundred thirty-four million, two hundred thirty thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 11185871 22371742 33557613 44743484 67115226 134230452