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36045634 = 218022817
BaseRepresentation
bin1000100110000…
…0001101000010
32111211022022111
42021200031002
533211430014
63324325534
7615245212
oct211401502
974738274
1036045634
111938a689
12100a38aa
1376109a1
144b04242
1532702c4
hex2260342

36045634 has 4 divisors (see below), whose sum is σ = 54068454. Its totient is φ = 18022816.

The previous prime is 36045617. The next prime is 36045649. The reversal of 36045634 is 43654063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43654063 = 401108863.

It can be written as a sum of positive squares in only one way, i.e., 24039409 + 12006225 = 4903^2 + 3465^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 36045596 and 36045605.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9011407 + ... + 9011410.

Almost surely, 236045634 is an apocalyptic number.

36045634 is a deficient number, since it is larger than the sum of its proper divisors (18022820).

36045634 is a wasteful number, since it uses less digits than its factorization.

36045634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18022819.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 36045634 is about 6003.8016289681. The cubic root of 36045634 is about 330.3321846348.

Adding to 36045634 its reverse (43654063), we get a palindrome (79699697).

The spelling of 36045634 in words is "thirty-six million, forty-five thousand, six hundred thirty-four".

Divisors: 1 2 18022817 36045634