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135282454 = 21074431427
BaseRepresentation
bin10000001000000…
…11111100010110
3100102120001122021
420010003330112
5234113014304
621231323354
73231611326
oct1004037426
9312501567
10135282454
116a3aa78a
123938055a
1322047cb8
1413d77286
15bd23a54
hex8103f16

135282454 has 16 divisors (see below), whose sum is σ = 205426368. Its totient is φ = 66810952.

The previous prime is 135282449. The next prime is 135282463. The reversal of 135282454 is 454282531.

It is a congruent number.

It is an unprimeable number.

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, 94089 + ... + 95515.

It is an arithmetic number, because the mean of its divisors is an integer number (12839148).

Almost surely, 2135282454 is an apocalyptic number.

135282454 is a deficient number, since it is larger than the sum of its proper divisors (70143914).

135282454 is a wasteful number, since it uses less digits than its factorization.

135282454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979.

The product of its digits is 38400, while the sum is 34.

The square root of 135282454 is about 11631.0985723619. The cubic root of 135282454 is about 513.3503048117.

The spelling of 135282454 in words is "one hundred thirty-five million, two hundred eighty-two thousand, four hundred fifty-four".

Divisors: 1 2 107 214 443 886 1427 2854 47401 94802 152689 305378 632161 1264322 67641227 135282454