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36480481 = 199183319
BaseRepresentation
bin1000101100101…
…0010111100001
32112122101210221
42023022113201
533314333411
63341523041
7622036042
oct213122741
975571727
1036480481
1119657364
1210273481
1377338ab
144bb88c9
153309071
hex22ca5e1

36480481 has 4 divisors (see below), whose sum is σ = 36664000. Its totient is φ = 36296964.

The previous prime is 36480443. The next prime is 36480491. The reversal of 36480481 is 18408463.

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, and also an emirpimes, since its reverse is a distinct semiprime: 18408463 = 36235081.

It is a cyclic number.

It is not a de Polignac number, because 36480481 - 215 = 36447713 is a prime.

It is a super-2 number, since 2×364804812 = 2661650987982722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36480401) 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, 91461 + ... + 91858.

It is an arithmetic number, because the mean of its divisors is an integer number (9166000).

Almost surely, 236480481 is an apocalyptic number.

It is an amenable number.

36480481 is a deficient number, since it is larger than the sum of its proper divisors (183519).

36480481 is a wasteful number, since it uses less digits than its factorization.

36480481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183518.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 36480481 is about 6039.9073668393. The cubic root of 36480481 is about 331.6552313199.

The spelling of 36480481 in words is "thirty-six million, four hundred eighty thousand, four hundred eighty-one".

Divisors: 1 199 183319 36480481