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10672211 = 11970201
BaseRepresentation
bin101000101101…
…100001010011
3202002012112002
4220231201103
510213002321
61020424215
7156466214
oct50554123
922065462
1010672211
11602a210
1236a806b
132298824
1415bb40b
15e0c20b
hexa2d853

10672211 has 4 divisors (see below), whose sum is σ = 11642424. Its totient is φ = 9702000.

The previous prime is 10672201. The next prime is 10672217. The reversal of 10672211 is 11227601.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10672211 - 26 = 10672147 is a prime.

It is a super-2 number, since 2×106722112 = 227792175257042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10672217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485090 + ... + 485111.

It is an arithmetic number, because the mean of its divisors is an integer number (2910606).

Almost surely, 210672211 is an apocalyptic number.

10672211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10672211 is a deficient number, since it is larger than the sum of its proper divisors (970213).

10672211 is an equidigital number, since it uses as much as digits as its factorization.

10672211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970212.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 10672211 is about 3266.8350126690. The cubic root of 10672211 is about 220.1666162062.

Adding to 10672211 its reverse (11227601), we get a palindrome (21899812).

The spelling of 10672211 in words is "ten million, six hundred seventy-two thousand, two hundred eleven".

Divisors: 1 11 970201 10672211