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134448797 = 7455997
BaseRepresentation
bin10000000001110…
…00011010011101
3100100222201002002
420000320122131
5233404330142
621201412045
73221540000
oct1000703235
9310881062
10134448797
116999040a
123903a025
1321b15702
1413bdb537
15bc0ba32
hex803869d

134448797 has 10 divisors (see below), whose sum is σ = 156850398. Its totient is φ = 115239768.

The previous prime is 134448773. The next prime is 134448827. The reversal of 134448797 is 797844431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 109956196 + 24492601 = 10486^2 + 4949^2 .

It is not a de Polignac number, because 134448797 - 216 = 134383261 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 (134448737) 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 9 ways as a sum of consecutive naturals, for example, 25598 + ... + 30399.

Almost surely, 2134448797 is an apocalyptic number.

It is an amenable number.

134448797 is a deficient number, since it is larger than the sum of its proper divisors (22401601).

134448797 is an frugal number, since it uses more digits than its factorization.

134448797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56025 (or 56004 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 134448797 is about 11595.2057765268. The cubic root of 134448797 is about 512.2936509756.

The spelling of 134448797 in words is "one hundred thirty-four million, four hundred forty-eight thousand, seven hundred ninety-seven".

Divisors: 1 7 49 343 2401 55997 391979 2743853 19206971 134448797