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10042055 = 513914449
BaseRepresentation
bin100110010011…
…101011000111
3200220012002222
4212103223013
510032321210
6555122555
7151233062
oct46235307
920805088
1010042055
115739821
12344345b
132107a5a
1414958d9
15d35655
hex993ac7

10042055 has 8 divisors (see below), whose sum is σ = 12138000. Its totient is φ = 7975296.

The previous prime is 10042049. The next prime is 10042073. The reversal of 10042055 is 55024001.

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 10042055 - 214 = 10025671 is a prime.

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, 6530 + ... + 7919.

It is an arithmetic number, because the mean of its divisors is an integer number (1517250).

Almost surely, 210042055 is an apocalyptic number.

10042055 is a deficient number, since it is larger than the sum of its proper divisors (2095945).

10042055 is a wasteful number, since it uses less digits than its factorization.

10042055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14593.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 10042055 is about 3168.9201630839. The cubic root of 10042055 is about 215.7450624500.

Adding to 10042055 its reverse (55024001), we get a palindrome (65066056).

The spelling of 10042055 in words is "ten million, forty-two thousand, fifty-five".

Divisors: 1 5 139 695 14449 72245 2008411 10042055