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10700545 = 52140109
BaseRepresentation
bin101000110100…
…011100000001
3202010122101111
4220310130001
510214404140
61021203321
7156644632
oct50643401
922118344
1010700545
116049529
123700541
1322a86ab
1415c7889
15e157ea
hexa34701

10700545 has 4 divisors (see below), whose sum is σ = 12840660. Its totient is φ = 8560432.

The previous prime is 10700509. The next prime is 10700579. The reversal of 10700545 is 54500701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54500701 = 263207227.

It can be written as a sum of positive squares in 2 ways, for example, as 7485696 + 3214849 = 2736^2 + 1793^2 .

It is a cyclic number.

It is not a de Polignac number, because 10700545 - 29 = 10700033 is a prime.

It is a super-2 number, since 2×107005452 = 229003326594050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070050 + ... + 1070059.

It is an arithmetic number, because the mean of its divisors is an integer number (3210165).

Almost surely, 210700545 is an apocalyptic number.

It is an amenable number.

10700545 is a deficient number, since it is larger than the sum of its proper divisors (2140115).

10700545 is an equidigital number, since it uses as much as digits as its factorization.

10700545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140114.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 10700545 is about 3271.1687513792. The cubic root of 10700545 is about 220.3612865316.

The spelling of 10700545 in words is "ten million, seven hundred thousand, five hundred forty-five".

Divisors: 1 5 2140109 10700545