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10671955 = 572431013
BaseRepresentation
bin101000101101…
…011101010011
3202002012011121
4220231131103
510213000310
61020423111
7156465400
oct50553523
922065147
1010671955
116029aa8
1236a7a97
132298688
1415bb2a7
15e0c0da
hexa2d753

10671955 has 24 divisors (see below), whose sum is σ = 15258672. Its totient is φ = 7140672.

The previous prime is 10671953. The next prime is 10671959. The reversal of 10671955 is 55917601.

10671955 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10671955 - 21 = 10671953 is a prime.

It is a super-2 number, since 2×106719552 = 227781247044050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10671955.

It is not an unprimeable number, because it can be changed into a prime (10671953) 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 23 ways as a sum of consecutive naturals, for example, 10029 + ... + 11041.

It is an arithmetic number, because the mean of its divisors is an integer number (635778).

Almost surely, 210671955 is an apocalyptic number.

10671955 is a deficient number, since it is larger than the sum of its proper divisors (4586717).

10671955 is a wasteful number, since it uses less digits than its factorization.

10671955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 10671955 is about 3266.7958307798. The cubic root of 10671955 is about 220.1648557742.

The spelling of 10671955 in words is "ten million, six hundred seventy-one thousand, nine hundred fifty-five".

Divisors: 1 5 7 35 43 49 215 245 301 1013 1505 2107 5065 7091 10535 35455 43559 49637 217795 248185 304913 1524565 2134391 10671955