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36149290 = 254188169
BaseRepresentation
bin1000100111100…
…1100000101010
32112000120111121
42021321200222
533223234130
63330445454
7616156342
oct211714052
975016447
1036149290
1119450551
121013388a
137648c18
144b2dd22
153290d7a
hex227982a

36149290 has 16 divisors (see below), whose sum is σ = 66656520. Its totient is φ = 14106880.

The previous prime is 36149273. The next prime is 36149299. The reversal of 36149290 is 9294163.

It can be written as a sum of positive squares in 4 ways, for example, as 19722481 + 16426809 = 4441^2 + 4053^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (36149299) 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 7 ways as a sum of consecutive naturals, for example, 43675 + ... + 44494.

Almost surely, 236149290 is an apocalyptic number.

36149290 is a deficient number, since it is larger than the sum of its proper divisors (30507230).

36149290 is a wasteful number, since it uses less digits than its factorization.

36149290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88217.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 36149290 is about 6012.4279621464. The cubic root of 36149290 is about 330.6485257040.

The spelling of 36149290 in words is "thirty-six million, one hundred forty-nine thousand, two hundred ninety".

Divisors: 1 2 5 10 41 82 205 410 88169 176338 440845 881690 3614929 7229858 18074645 36149290