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10671961 = 47673389
BaseRepresentation
bin101000101101…
…011101011001
3202002012011211
4220231131121
510213000321
61020423121
7156465406
oct50553531
922065154
1010671961
11602a003
1236a7aa1
132298691
1415bb2ad
15e0c0e1
hexa2d759

10671961 has 8 divisors (see below), whose sum is σ = 11064960. Its totient is φ = 10285968.

The previous prime is 10671959. The next prime is 10671989. The reversal of 10671961 is 16917601.

10671961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10671961 - 21 = 10671959 is a prime.

It is a super-2 number, since 2×106719612 = 227781503171042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10675961) 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, 1455 + ... + 4843.

It is an arithmetic number, because the mean of its divisors is an integer number (1383120).

Almost surely, 210671961 is an apocalyptic number.

It is an amenable number.

10671961 is a deficient number, since it is larger than the sum of its proper divisors (392999).

10671961 is an equidigital number, since it uses as much as digits as its factorization.

10671961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 10671961 is about 3266.7967491107. The cubic root of 10671961 is about 220.1648970347.

The spelling of 10671961 in words is "ten million, six hundred seventy-one thousand, nine hundred sixty-one".

Divisors: 1 47 67 3149 3389 159283 227063 10671961