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135703844 = 22197172213
BaseRepresentation
bin10000001011010…
…10110100100100
3100110100110200022
420011222310210
5234220010334
621244334312
73235315013
oct1005526444
9313313608
10135703844
116a668341
1239544398
1322164a43
1414046a7a
15bda882e
hex816ad24

135703844 has 12 divisors (see below), whose sum is σ = 238688604. Its totient is φ = 67507104.

The previous prime is 135703837. The next prime is 135703849. The reversal of 135703844 is 448307531.

135703844 = T147 + T148 + ... + T934.

It can be written as a sum of positive squares in 2 ways, for example, as 122102500 + 13601344 = 11050^2 + 3688^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (135703849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85319 + ... + 86894.

It is an arithmetic number, because the mean of its divisors is an integer number (19890717).

Almost surely, 2135703844 is an apocalyptic number.

It is an amenable number.

135703844 is a deficient number, since it is larger than the sum of its proper divisors (102984760).

135703844 is a wasteful number, since it uses less digits than its factorization.

135703844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172414 (or 172412 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 135703844 is about 11649.1992857878. The cubic root of 135703844 is about 513.8827623019.

The spelling of 135703844 in words is "one hundred thirty-five million, seven hundred three thousand, eight hundred forty-four".

Divisors: 1 2 4 197 394 788 172213 344426 688852 33925961 67851922 135703844