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10672911 = 33395293
BaseRepresentation
bin101000101101…
…101100001111
3202002020111000
4220231230033
510213013121
61020431343
7156501234
oct50555417
922066430
1010672911
11602a797
1236a8553
132298c42
1415bb78b
15e0c526
hexa2db0f

10672911 has 8 divisors (see below), whose sum is σ = 15811760. Its totient is φ = 7115256.

The previous prime is 10672903. The next prime is 10672913. The reversal of 10672911 is 11927601.

It is not a de Polignac number, because 10672911 - 23 = 10672903 is a prime.

It is a super-2 number, since 2×106729112 = 227822058427842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 395293 = 10672911 / (1 + 0 + 6 + 7 + 2 + 9 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10672913) 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, 197620 + ... + 197673.

It is an arithmetic number, because the mean of its divisors is an integer number (1976470).

Almost surely, 210672911 is an apocalyptic number.

10672911 is a deficient number, since it is larger than the sum of its proper divisors (5138849).

10672911 is an equidigital number, since it uses as much as digits as its factorization.

10672911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395302 (or 395296 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 10672911 is about 3266.9421482481. The cubic root of 10672911 is about 220.1714297437.

The spelling of 10672911 in words is "ten million, six hundred seventy-two thousand, nine hundred eleven".

Divisors: 1 3 9 27 395293 1185879 3557637 10672911