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135246424 = 23172813539
BaseRepresentation
bin10000000111110…
…11001001011000
3100102111020012211
420003323021120
5234110341144
621230444504
73231401305
oct1003731130
9312436184
10135246424
116a385705
1239363734
1322034791
1413d680ac
15bd18034
hex80fb258

135246424 has 32 divisors (see below), whose sum is σ = 269535600. Its totient is φ = 63400960.

The previous prime is 135246329. The next prime is 135246439. The reversal of 135246424 is 424642531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36447 + ... + 39985.

Almost surely, 2135246424 is an apocalyptic number.

It is an amenable number.

135246424 is a deficient number, since it is larger than the sum of its proper divisors (134289176).

135246424 is a wasteful number, since it uses less digits than its factorization.

135246424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843 (or 3839 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 135246424 is about 11629.5496043484. The cubic root of 135246424 is about 513.3047269530.

Adding to 135246424 its reverse (424642531), we get a palindrome (559888955).

The spelling of 135246424 in words is "one hundred thirty-five million, two hundred forty-six thousand, four hundred twenty-four".

Divisors: 1 2 4 8 17 34 68 136 281 562 1124 2248 3539 4777 7078 9554 14156 19108 28312 38216 60163 120326 240652 481304 994459 1988918 3977836 7955672 16905803 33811606 67623212 135246424