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10805357 = 19619323
BaseRepresentation
bin101001001110…
…000001101101
3202022222011102
4221032001231
510231232412
61023332445
7160562333
oct51160155
922288142
1010805357
116110252
123751125
132314304
141613b53
15e368c2
hexa4e06d

10805357 has 8 divisors (see below), whose sum is σ = 11561760. Its totient is φ = 10067760.

The previous prime is 10805339. The next prime is 10805359. The reversal of 10805357 is 75350801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10805357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10805359) 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 7 ways as a sum of consecutive naturals, for example, 3503 + ... + 5820.

It is an arithmetic number, because the mean of its divisors is an integer number (1445220).

Almost surely, 210805357 is an apocalyptic number.

It is an amenable number.

10805357 is a deficient number, since it is larger than the sum of its proper divisors (756403).

10805357 is an equidigital number, since it uses as much as digits as its factorization.

10805357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9403.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 10805357 is about 3287.1502855817. The cubic root of 10805357 is about 221.0784308344.

The spelling of 10805357 in words is "ten million, eight hundred five thousand, three hundred fifty-seven".

Divisors: 1 19 61 1159 9323 177137 568703 10805357