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135983600 = 2452339959
BaseRepresentation
bin10000001101011…
…11000111110000
3100110212200102122
420012233013300
5234302433400
621254333412
73240561434
oct1006570760
9313780378
10135983600
116a839545
123965a268
132223218c
14140ba9c4
15be11685
hex81af1f0

135983600 has 30 divisors (see below), whose sum is σ = 326701560. Its totient is φ = 54393280.

The previous prime is 135983557. The next prime is 135983611. The reversal of 135983600 is 6389531.

135983600 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5 ways as a sum of consecutive naturals, for example, 169580 + ... + 170379.

It is an arithmetic number, because the mean of its divisors is an integer number (10890052).

Almost surely, 2135983600 is an apocalyptic number.

135983600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135983600 is an abundant number, since it is smaller than the sum of its proper divisors (190717960).

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

135983600 is a wasteful number, since it uses less digits than its factorization.

135983600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339977 (or 339966 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 135983600 is about 11661.2006242925. The cubic root of 135983600 is about 514.2356462134.

The spelling of 135983600 in words is "one hundred thirty-five million, nine hundred eighty-three thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 339959 679918 1359836 1699795 2719672 3399590 5439344 6799180 8498975 13598360 16997950 27196720 33995900 67991800 135983600