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10055245 = 517118297
BaseRepresentation
bin100110010110…
…111001001101
3200220212012111
4212112321031
510033231440
6555304021
7151316404
oct46267115
920825174
1010055245
115748722
12344b011
132110a65
14149a63b
15d394ea
hex996e4d

10055245 has 8 divisors (see below), whose sum is σ = 12776184. Its totient is φ = 7570944.

The previous prime is 10055219. The next prime is 10055263. The reversal of 10055245 is 54255001.

It can be written as a sum of positive squares in 4 ways, for example, as 233289 + 9821956 = 483^2 + 3134^2 .

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 10055245 - 213 = 10047053 is a prime.

It is a super-2 number, since 2×100552452 = 202215904020050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 59064 + ... + 59233.

It is an arithmetic number, because the mean of its divisors is an integer number (1597023).

Almost surely, 210055245 is an apocalyptic number.

It is an amenable number.

10055245 is a deficient number, since it is larger than the sum of its proper divisors (2720939).

10055245 is a wasteful number, since it uses less digits than its factorization.

10055245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118319.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 10055245 is about 3171.0006307158. Note that the first 3 decimals coincide. The cubic root of 10055245 is about 215.8394797903.

The spelling of 10055245 in words is "ten million, fifty-five thousand, two hundred forty-five".

Divisors: 1 5 17 85 118297 591485 2011049 10055245