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134045454 = 2322340909
BaseRepresentation
bin1111111110101…
…01111100001110
3100100020012210110
413333111330032
5233303423304
621145020450
73215240034
oct777257416
9310205713
10134045454
1169735374
1238a84726
1321a03c4a
1413b34554
15bb7c289
hex7fd5f0e

134045454 has 8 divisors (see below), whose sum is σ = 268090920. Its totient is φ = 44681816.

The previous prime is 134045419. The next prime is 134045473. The reversal of 134045454 is 454540431.

It is a sphenic number, since it is the product of 3 distinct primes.

134045454 is an admirable number.

It is a super-2 number, since 2×1340454542 = 35936367476132232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11170449 + ... + 11170460.

It is an arithmetic number, because the mean of its divisors is an integer number (33511365).

Almost surely, 2134045454 is an apocalyptic number.

134045454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

134045454 is a wasteful number, since it uses less digits than its factorization.

134045454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22340914.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 134045454 is about 11577.8000500959. The cubic root of 134045454 is about 511.7808484910.

Adding to 134045454 its reverse (454540431), we get a palindrome (588585885).

The spelling of 134045454 in words is "one hundred thirty-four million, forty-five thousand, four hundred fifty-four".

Divisors: 1 2 3 6 22340909 44681818 67022727 134045454