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135454338 = 23244316987
BaseRepresentation
bin10000001001011…
…01111010000010
3100102212210102100
420010231322002
5234134014323
621235131230
73233225415
oct1004557202
9312783370
10135454338
116a507938
1239443b16
13220a82c6
1413dbdb7c
15bd59943
hex812de82

135454338 has 24 divisors (see below), whose sum is σ = 294164208. Its totient is φ = 45046872.

The previous prime is 135454321. The next prime is 135454339. The reversal of 135454338 is 833454531.

It is not an unprimeable number, because it can be changed into a prime (135454339) 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 11 ways as a sum of consecutive naturals, for example, 520 + ... + 16467.

It is an arithmetic number, because the mean of its divisors is an integer number (12256842).

Almost surely, 2135454338 is an apocalyptic number.

135454338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

135454338 is an abundant number, since it is smaller than the sum of its proper divisors (158709870).

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

135454338 is a wasteful number, since it uses less digits than its factorization.

135454338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17438 (or 17435 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 135454338 is about 11638.4852107136. The cubic root of 135454338 is about 513.5676263185.

The spelling of 135454338 in words is "one hundred thirty-five million, four hundred fifty-four thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 9 18 443 886 1329 2658 3987 7974 16987 33974 50961 101922 152883 305766 7525241 15050482 22575723 45151446 67727169 135454338