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134296961 = 331405731
BaseRepresentation
bin10000000000100…
…11010110000001
3100100200222210112
420000103112001
5233340000321
621154241105
73220335221
oct1000232601
9310628715
10134296961
1169897327
1238b86195
1321a91576
1413b9c081
15bbcba5b
hex8013581

134296961 has 4 divisors (see below), whose sum is σ = 134703024. Its totient is φ = 133890900.

The previous prime is 134296949. The next prime is 134296963. The reversal of 134296961 is 169692431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 169692431 = 919184649.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-134296961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134296963) 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, 202535 + ... + 203196.

It is an arithmetic number, because the mean of its divisors is an integer number (33675756).

Almost surely, 2134296961 is an apocalyptic number.

It is an amenable number.

134296961 is a deficient number, since it is larger than the sum of its proper divisors (406063).

134296961 is an equidigital number, since it uses as much as digits as its factorization.

134296961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406062.

The product of its digits is 69984, while the sum is 41.

The square root of 134296961 is about 11588.6565657974. The cubic root of 134296961 is about 512.1007301507.

The spelling of 134296961 in words is "one hundred thirty-four million, two hundred ninety-six thousand, nine hundred sixty-one".

Divisors: 1 331 405731 134296961