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134192271 = 3172631221
BaseRepresentation
bin1111111111110…
…01110010001111
3100100111200012010
413333321302033
5233323123041
621152112303
73216421053
oct777716217
9310450163
10134192271
1169825704
1238b35693
1321a55a15
1413b71c63
15bbaaa16
hex7ff9c8f

134192271 has 8 divisors (see below), whose sum is σ = 189447984. Its totient is φ = 84199040.

The previous prime is 134192249. The next prime is 134192287. The reversal of 134192271 is 172291431.

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 134192271 - 210 = 134191247 is a prime.

It is a super-2 number, since 2×1341922712 = 36015131192274882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134192291) 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, 1315560 + ... + 1315661.

It is an arithmetic number, because the mean of its divisors is an integer number (23680998).

Almost surely, 2134192271 is an apocalyptic number.

134192271 is a deficient number, since it is larger than the sum of its proper divisors (55255713).

134192271 is a wasteful number, since it uses less digits than its factorization.

134192271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631241.

The product of its digits is 3024, while the sum is 30.

The square root of 134192271 is about 11584.1387681605. The cubic root of 134192271 is about 511.9676277038.

The spelling of 134192271 in words is "one hundred thirty-four million, one hundred ninety-two thousand, two hundred seventy-one".

Divisors: 1 3 17 51 2631221 7893663 44730757 134192271