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36480661 = 75211523
BaseRepresentation
bin1000101100101…
…0011010010101
32112122102001121
42023022122111
533314340121
63341523541
7622036420
oct213123225
975572047
1036480661
1119657508
12102735b1
1377339b9
144bb89b7
153309141
hex22ca695

36480661 has 4 divisors (see below), whose sum is σ = 41692192. Its totient is φ = 31269132.

The previous prime is 36480659. The next prime is 36480671. The reversal of 36480661 is 16608463.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36480661 - 21 = 36480659 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 (36480671) 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, 2605755 + ... + 2605768.

It is an arithmetic number, because the mean of its divisors is an integer number (10423048).

Almost surely, 236480661 is an apocalyptic number.

It is an amenable number.

36480661 is a deficient number, since it is larger than the sum of its proper divisors (5211531).

36480661 is an equidigital number, since it uses as much as digits as its factorization.

36480661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211530.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 36480661 is about 6039.9222677117. The cubic root of 36480661 is about 331.6557767973.

The spelling of 36480661 in words is "thirty-six million, four hundred eighty thousand, six hundred sixty-one".

Divisors: 1 7 5211523 36480661