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4016971 = 72731123
BaseRepresentation
bin1111010100101101001011
321120002020201
433110231023
52012020341
6222033031
746100200
oct17245513
97502221
104016971
1122a4012
121418777
13aa850a
14767ca7
15545331
hex3d4b4b

4016971 has 12 divisors (see below), whose sum is σ = 4741032. Its totient is φ = 3392928.

The previous prime is 4016963. The next prime is 4016983. The reversal of 4016971 is 1796104.

It is not a de Polignac number, because 4016971 - 23 = 4016963 is a prime.

It is a super-2 number, since 2×40169712 = 32272112029682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4016171) 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 11 ways as a sum of consecutive naturals, for example, 3016 + ... + 4138.

It is an arithmetic number, because the mean of its divisors is an integer number (395086).

Almost surely, 24016971 is an apocalyptic number.

4016971 is a deficient number, since it is larger than the sum of its proper divisors (724061).

4016971 is a wasteful number, since it uses less digits than its factorization.

4016971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210 (or 1203 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 4016971 is about 2004.2382592895. The cubic root of 4016971 is about 158.9642866403.

The spelling of 4016971 in words is "four million, sixteen thousand, nine hundred seventy-one".

Divisors: 1 7 49 73 511 1123 3577 7861 55027 81979 573853 4016971