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135454520 = 2353386363
BaseRepresentation
bin10000001001011…
…01111100111000
3100102212210200002
420010231330320
5234134021040
621235132132
73233226065
oct1004557470
9312783602
10135454520
116a507a93
1239444048
13220a8406
1413dbdc6c
15bd59a15
hex812df38

135454520 has 16 divisors (see below), whose sum is σ = 304772760. Its totient is φ = 54181792.

The previous prime is 135454519. The next prime is 135454537. The reversal of 135454520 is 25454531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1693142 + ... + 1693221.

Almost surely, 2135454520 is an apocalyptic number.

135454520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135454520 is an abundant number, since it is smaller than the sum of its proper divisors (169318240).

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

135454520 is a wasteful number, since it uses less digits than its factorization.

135454520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386374 (or 3386370 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 135454520 is about 11638.4930295979. The cubic root of 135454520 is about 513.5678563327.

The spelling of 135454520 in words is "one hundred thirty-five million, four hundred fifty-four thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 3386363 6772726 13545452 16931815 27090904 33863630 67727260 135454520