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36680797 = 103335509
BaseRepresentation
bin1000101111101…
…1010001011101
32120000120121001
42023323101131
533342241142
63350110301
7623532046
oct213732135
976016531
1036680797
111978390a
121034b391
1377a3b1a
144c2b8cd
1533485b7
hex22fb45d

36680797 has 4 divisors (see below), whose sum is σ = 36717340. Its totient is φ = 36644256.

The previous prime is 36680779. The next prime is 36680803. The reversal of 36680797 is 79708663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79708663 = 471695929.

It can be written as a sum of positive squares in 2 ways, for example, as 20848356 + 15832441 = 4566^2 + 3979^2 .

It is a cyclic number.

It is not a de Polignac number, because 36680797 - 223 = 28292189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36680767) 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, 16722 + ... + 18787.

It is an arithmetic number, because the mean of its divisors is an integer number (9179335).

Almost surely, 236680797 is an apocalyptic number.

It is an amenable number.

36680797 is a deficient number, since it is larger than the sum of its proper divisors (36543).

36680797 is a wasteful number, since it uses less digits than its factorization.

36680797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36542.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 36680797 is about 6056.4673696801. The cubic root of 36680797 is about 332.2611683062.

The spelling of 36680797 in words is "thirty-six million, six hundred eighty thousand, seven hundred ninety-seven".

Divisors: 1 1033 35509 36680797