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36980989 = 437112113
BaseRepresentation
bin1000110100010…
…0100011111101
32120120211101021
42031010203331
533431342424
63400344141
7626222203
oct215044375
976524337
1036980989
1119969401
1210475051
13787a656
144ca9073
1533a74e4
hex23448fd

36980989 has 8 divisors (see below), whose sum is σ = 38377152. Its totient is φ = 35609280.

The previous prime is 36980971. The next prime is 36981031. The reversal of 36980989 is 98908963.

36980989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36980989 - 29 = 36980477 is a prime.

It is a super-3 number, since 3×369809893 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36980929) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3004 + ... + 9109.

It is an arithmetic number, because the mean of its divisors is an integer number (4797144).

Almost surely, 236980989 is an apocalyptic number.

It is an amenable number.

36980989 is a deficient number, since it is larger than the sum of its proper divisors (1396163).

36980989 is a wasteful number, since it uses less digits than its factorization.

36980989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12227.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 36980989 is about 6081.1996349405. The cubic root of 36980989 is about 333.1651043335.

The spelling of 36980989 in words is "thirty-six million, nine hundred eighty thousand, nine hundred eighty-nine".

Divisors: 1 43 71 3053 12113 520859 860023 36980989