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16483481 = 76138603
BaseRepresentation
bin111110111000…
…010010011001
31011000110002022
4332320102121
513204432411
61345144225
7260051540
oct76702231
934013068
1016483481
119339313
12562b075
133551951
142291157
1516a8edb
hexfb8499

16483481 has 8 divisors (see below), whose sum is σ = 19147584. Its totient is φ = 13896720.

The previous prime is 16483451. The next prime is 16483483. The reversal of 16483481 is 18438461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16483481 - 210 = 16482457 is a prime.

It is a super-2 number, since 2×164834812 = 543410291754722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16483483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18875 + ... + 19728.

It is an arithmetic number, because the mean of its divisors is an integer number (2393448).

Almost surely, 216483481 is an apocalyptic number.

It is an amenable number.

16483481 is a deficient number, since it is larger than the sum of its proper divisors (2664103).

16483481 is an equidigital number, since it uses as much as digits as its factorization.

16483481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38671.

The product of its digits is 18432, while the sum is 35.

The square root of 16483481 is about 4059.9853448011. The cubic root of 16483481 is about 254.4971816739.

The spelling of 16483481 in words is "sixteen million, four hundred eighty-three thousand, four hundred eighty-one".

Divisors: 1 7 61 427 38603 270221 2354783 16483481