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10671971 = 172921647
BaseRepresentation
bin101000101101…
…011101100011
3202002012012012
4220231131203
510213000341
61020423135
7156465422
oct50553543
922065165
1010671971
11602a012
1236a7aab
13229869b
1415bb2b9
15e0c0eb
hexa2d763

10671971 has 8 divisors (see below), whose sum is σ = 11689920. Its totient is φ = 9697408.

The previous prime is 10671959. The next prime is 10671989. The reversal of 10671971 is 17917601.

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 10671971 - 214 = 10655587 is a prime.

It is a super-2 number, since 2×106719712 = 227781930049682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10671571) 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, 10331 + ... + 11316.

It is an arithmetic number, because the mean of its divisors is an integer number (1461240).

Almost surely, 210671971 is an apocalyptic number.

10671971 is a deficient number, since it is larger than the sum of its proper divisors (1017949).

10671971 is a wasteful number, since it uses less digits than its factorization.

10671971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21693.

The product of its (nonzero) digits is 2646, while the sum is 32.

The square root of 10671971 is about 3266.7982796616. The cubic root of 10671971 is about 220.1649658021.

The spelling of 10671971 in words is "ten million, six hundred seventy-one thousand, nine hundred seventy-one".

Divisors: 1 17 29 493 21647 367999 627763 10671971