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134244245 = 5137195977
BaseRepresentation
bin10000000000001…
…10011110010101
3100100121022111002
420000012132111
5233331303440
621153153045
73220025432
oct1000063625
9310538432
10134244245
1169860763
1238b5b785
1321a73585
1413b86b89
15bbbb115
hex8006795

134244245 has 8 divisors (see below), whose sum is σ = 162269784. Its totient is φ = 106610944.

The previous prime is 134244239. The next prime is 134244247. The reversal of 134244245 is 542442431.

It can be written as a sum of positive squares in 4 ways, for example, as 14691889 + 119552356 = 3833^2 + 10934^2 .

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 134244245 - 226 = 67135381 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 (134244247) 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, 97304 + ... + 98673.

It is an arithmetic number, because the mean of its divisors is an integer number (20283723).

Almost surely, 2134244245 is an apocalyptic number.

It is an amenable number.

134244245 is a deficient number, since it is larger than the sum of its proper divisors (28025539).

134244245 is a wasteful number, since it uses less digits than its factorization.

134244245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196119.

The product of its digits is 15360, while the sum is 29.

The square root of 134244245 is about 11586.3818770141. The cubic root of 134244245 is about 512.0337158888.

Adding to 134244245 its reverse (542442431), we get a palindrome (676686676).

The spelling of 134244245 in words is "one hundred thirty-four million, two hundred forty-four thousand, two hundred forty-five".

Divisors: 1 5 137 685 195977 979885 26848849 134244245