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134445354 = 23167134177
BaseRepresentation
bin10000000001101…
…11100100101010
3100100222112100120
420000313210222
5233404222404
621201344110
73221523651
oct1000674452
9310875316
10134445354
116998886a
1239038036
1321b13c84
1413bda198
15bc0a9d9
hex803792a

134445354 has 16 divisors (see below), whose sum is σ = 270502848. Its totient is φ = 44546432.

The previous prime is 134445331. The next prime is 134445359. The reversal of 134445354 is 453544431.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134445359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66087 + ... + 68090.

It is an arithmetic number, because the mean of its divisors is an integer number (16906428).

Almost surely, 2134445354 is an apocalyptic number.

134445354 is an abundant number, since it is smaller than the sum of its proper divisors (136057494).

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

134445354 is a wasteful number, since it uses less digits than its factorization.

134445354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134349.

The product of its digits is 57600, while the sum is 33.

The square root of 134445354 is about 11595.0573090434. The cubic root of 134445354 is about 512.2892779549.

Adding to 134445354 its reverse (453544431), we get a palindrome (587989785).

The spelling of 134445354 in words is "one hundred thirty-four million, four hundred forty-five thousand, three hundred fifty-four".

Divisors: 1 2 3 6 167 334 501 1002 134177 268354 402531 805062 22407559 44815118 67222677 134445354