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36087049 = 291244381
BaseRepresentation
bin1000100110101…
…0010100001001
32111220102010101
42021222110021
533214241144
63325245401
7615510025
oct211522411
974812111
1036087049
1119408809
1210103861
1376267ab
144b15385
15327c6d4
hex226a509

36087049 has 4 divisors (see below), whose sum is σ = 37331460. Its totient is φ = 34842640.

The previous prime is 36087047. The next prime is 36087083. The reversal of 36087049 is 94078063.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30327049 + 5760000 = 5507^2 + 2400^2 .

It is a cyclic number.

It is not a de Polignac number, because 36087049 - 21 = 36087047 is a prime.

It is a super-3 number, since 3×360870493 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36086999 and 36087017.

It is not an unprimeable number, because it can be changed into a prime (36087043) 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, 622162 + ... + 622219.

It is an arithmetic number, because the mean of its divisors is an integer number (9332865).

Almost surely, 236087049 is an apocalyptic number.

It is an amenable number.

36087049 is a deficient number, since it is larger than the sum of its proper divisors (1244411).

36087049 is a wasteful number, since it uses less digits than its factorization.

36087049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244410.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 36087049 is about 6007.2497034833. The cubic root of 36087049 is about 330.4586490608.

The spelling of 36087049 in words is "thirty-six million, eighty-seven thousand, forty-nine".

Divisors: 1 29 1244381 36087049