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10406045 = 513160093
BaseRepresentation
bin100111101100…
…100010011101
3201120200102002
4213230202131
510130443140
61011012045
7154310216
oct47544235
921520362
1010406045
115968241
12359a025
132204630
14154c40d
15da8415
hex9ec89d

10406045 has 8 divisors (see below), whose sum is σ = 13447896. Its totient is φ = 7684416.

The previous prime is 10406029. The next prime is 10406047. The reversal of 10406045 is 54060401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 458329 + 9947716 = 677^2 + 3154^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10406045 - 24 = 10406029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10406047) 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 7 ways as a sum of consecutive naturals, for example, 79982 + ... + 80111.

It is an arithmetic number, because the mean of its divisors is an integer number (1680987).

Almost surely, 210406045 is an apocalyptic number.

It is an amenable number.

10406045 is a deficient number, since it is larger than the sum of its proper divisors (3041851).

10406045 is a wasteful number, since it uses less digits than its factorization.

10406045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160111.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 10406045 is about 3225.8402006299. The cubic root of 10406045 is about 218.3208598951.

Adding to 10406045 its reverse (54060401), we get a palindrome (64466446).

The spelling of 10406045 in words is "ten million, four hundred six thousand, forty-five".

Divisors: 1 5 13 65 160093 800465 2081209 10406045