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134270454 = 23171979877
BaseRepresentation
bin10000000000011…
…00110111110110
3100100122122102210
420000030313312
5233333123304
621153514250
73220165023
oct1000146766
9310578383
10134270454
116987941a
1238b72986
1321a82496
1413b9254a
15bbc3c89
hex800cdf6

134270454 has 64 divisors (see below), whose sum is σ = 303436800. Its totient is φ = 39356928.

The previous prime is 134270453. The next prime is 134270459. The reversal of 134270454 is 454072431.

134270454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1342704542 = 36057109634732232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134270453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152664 + ... + 153540.

It is an arithmetic number, because the mean of its divisors is an integer number (4741200).

Almost surely, 2134270454 is an apocalyptic number.

134270454 is an abundant number, since it is smaller than the sum of its proper divisors (169166346).

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

134270454 is a wasteful number, since it uses less digits than its factorization.

134270454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 134270454 is about 11587.5128478893. The cubic root of 134270454 is about 512.0670357987.

The spelling of 134270454 in words is "one hundred thirty-four million, two hundred seventy thousand, four hundred fifty-four".

Divisors: 1 2 3 6 17 19 34 38 51 57 79 102 114 158 237 323 474 646 877 969 1343 1501 1754 1938 2631 2686 3002 4029 4503 5262 8058 9006 14909 16663 25517 29818 33326 44727 49989 51034 69283 76551 89454 99978 138566 153102 207849 283271 415698 566542 849813 1177811 1316377 1699626 2355622 2632754 3533433 3949131 7066866 7898262 22378409 44756818 67135227 134270454