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135234460 = 2256761723
BaseRepresentation
bin10000000111110…
…00001110011100
3100102110121210201
420003320032130
5234110000320
621230313244
73231321364
oct1003701634
9312417721
10135234460
116a377719
1239358824
132202c1ba
1413d639a4
15bd1470a
hex80f839c

135234460 has 12 divisors (see below), whose sum is σ = 283992408. Its totient is φ = 54093776.

The previous prime is 135234427. The next prime is 135234479. The reversal of 135234460 is 64432531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3380842 + ... + 3380881.

It is an arithmetic number, because the mean of its divisors is an integer number (23666034).

Almost surely, 2135234460 is an apocalyptic number.

135234460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135234460 is an abundant number, since it is smaller than the sum of its proper divisors (148757948).

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

135234460 is a wasteful number, since it uses less digits than its factorization.

135234460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6761732 (or 6761730 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 135234460 is about 11629.0352136366. The cubic root of 135234460 is about 513.2895907330.

Adding to 135234460 its reverse (64432531), we get a palindrome (199666991).

The spelling of 135234460 in words is "one hundred thirty-five million, two hundred thirty-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 6761723 13523446 27046892 33808615 67617230 135234460