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134342741 = 1389116113
BaseRepresentation
bin10000000000111…
…10100001010101
3100100210022121002
420000132201111
5233342431431
621155233045
73220615541
oct1000364125
9310708532
10134342741
1169918765
1238ba8785
1321aa9360
1413bb0a21
15bbda3cb
hex801e855

134342741 has 8 divisors (see below), whose sum is σ = 146303640. Its totient is φ = 122614272.

The previous prime is 134342731. The next prime is 134342753. The reversal of 134342741 is 147243431.

It can be written as a sum of positive squares in 4 ways, for example, as 14641 + 134328100 = 121^2 + 11590^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134342741 - 222 = 130148437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134342731) 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, 56900 + ... + 59213.

It is an arithmetic number, because the mean of its divisors is an integer number (18287955).

Almost surely, 2134342741 is an apocalyptic number.

It is an amenable number.

134342741 is a deficient number, since it is larger than the sum of its proper divisors (11960899).

134342741 is a wasteful number, since it uses less digits than its factorization.

134342741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116215.

The product of its digits is 8064, while the sum is 29.

The square root of 134342741 is about 11590.6316048781. The cubic root of 134342741 is about 512.1589129218.

The spelling of 134342741 in words is "one hundred thirty-four million, three hundred forty-two thousand, seven hundred forty-one".

Divisors: 1 13 89 1157 116113 1509469 10334057 134342741