Search a number
-
+
10743445 = 52777757
BaseRepresentation
bin101000111110…
…111010010101
3202012211020101
4220332322111
510222242240
61022134101
7160213666
oct50767225
922184211
1010743445
116078789
123721331
1322c208b
1415d936d
15e2339a
hexa3ee95

10743445 has 8 divisors (see below), whose sum is σ = 12940344. Its totient is φ = 8562624.

The previous prime is 10743443. The next prime is 10743451. The reversal of 10743445 is 54434701.

10743445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1052676 + 9690769 = 1026^2 + 3113^2 .

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

It is not a de Polignac number, because 10743445 - 21 = 10743443 is a prime.

It is a super-2 number, since 2×107434452 = 230843220936050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10743443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2494 + ... + 5263.

It is an arithmetic number, because the mean of its divisors is an integer number (1617543).

Almost surely, 210743445 is an apocalyptic number.

It is an amenable number.

10743445 is a deficient number, since it is larger than the sum of its proper divisors (2196899).

10743445 is an equidigital number, since it uses as much as digits as its factorization.

10743445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8039.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 10743445 is about 3277.7194815908. The cubic root of 10743445 is about 220.6553803927.

The spelling of 10743445 in words is "ten million, seven hundred forty-three thousand, four hundred forty-five".

Divisors: 1 5 277 1385 7757 38785 2148689 10743445