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10670438 = 219214779
BaseRepresentation
bin101000101101…
…000101100110
3202002010002102
4220231011212
510212423223
61020412102
7156461102
oct50550546
922063072
1010670438
116028949
1236a7032
132297a8c
1415ba902
15e0b928
hexa2d166

10670438 has 12 divisors (see below), whose sum is σ = 16893540. Its totient is φ = 5054076.

The previous prime is 10670389. The next prime is 10670489. The reversal of 10670438 is 83407601.

It is a super-2 number, since 2×106704382 = 227716494223688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10670438.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 6668 + ... + 8111.

It is an arithmetic number, because the mean of its divisors is an integer number (1407795).

Almost surely, 210670438 is an apocalyptic number.

10670438 is a deficient number, since it is larger than the sum of its proper divisors (6223102).

10670438 is a wasteful number, since it uses less digits than its factorization.

10670438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14819 (or 14800 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 10670438 is about 3266.5636378310. The cubic root of 10670438 is about 220.1544232617.

The spelling of 10670438 in words is "ten million, six hundred seventy thousand, four hundred thirty-eight".

Divisors: 1 2 19 38 361 722 14779 29558 280801 561602 5335219 10670438