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134140608 = 263271719103
BaseRepresentation
bin1111111111011…
…01001011000000
3100100102001022200
413333231023000
5233314444413
621151033200
73216114330
oct777551300
9310361280
10134140608
116979a908
1238b0b800
1321a38354
1413b5b0c0
15bb9a573
hex7fed2c0

134140608 has 336 divisors, whose sum is σ = 494507520. Its totient is φ = 33841152.

The previous prime is 134140603. The next prime is 134140661. The reversal of 134140608 is 806041431.

134140608 is a `hidden beast` number, since 13 + 4 + 1 + 40 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134140603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1302285 + ... + 1302387.

Almost surely, 2134140608 is an apocalyptic number.

134140608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134140608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247253760).

134140608 is an abundant number, since it is smaller than the sum of its proper divisors (360366912).

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

134140608 is a wasteful number, since it uses less digits than its factorization.

134140608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 134140608 is about 11581.9086509953. The cubic root of 134140608 is about 511.9019180610.

The spelling of 134140608 in words is "one hundred thirty-four million, one hundred forty thousand, six hundred eight".