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135550340 = 2256777517
BaseRepresentation
bin10000001010001…
…01010110000100
3100110001200002222
420011011112010
5234200102330
621241151512
73234105332
oct1005052604
9313050088
10135550340
116a572a82
123948b598
132210cc03
1414006b52
15bd780e5
hex8145584

135550340 has 12 divisors (see below), whose sum is σ = 284655756. Its totient is φ = 54220128.

The previous prime is 135550301. The next prime is 135550343. The reversal of 135550340 is 43055531.

It can be written as a sum of positive squares in 2 ways, for example, as 41576704 + 93973636 = 6448^2 + 9694^2 .

It is not an unprimeable number, because it can be changed into a prime (135550343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3388739 + ... + 3388778.

It is an arithmetic number, because the mean of its divisors is an integer number (23721313).

Almost surely, 2135550340 is an apocalyptic number.

135550340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135550340 is an abundant number, since it is smaller than the sum of its proper divisors (149105416).

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

135550340 is a wasteful number, since it uses less digits than its factorization.

135550340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6777526 (or 6777524 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 135550340 is about 11642.6088141791. The cubic root of 135550340 is about 513.6889264230.

The spelling of 135550340 in words is "one hundred thirty-five million, five hundred fifty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 6777517 13555034 27110068 33887585 67775170 135550340