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10884005 = 511197891
BaseRepresentation
bin101001100001…
…001110100101
3202110222001022
4221201032211
510241242010
61025140525
7161340536
oct51411645
922428038
1010884005
116164350
12378a745
132341052
14163468d
15e4ed55
hexa613a5

10884005 has 8 divisors (see below), whose sum is σ = 14248224. Its totient is φ = 7915600.

The previous prime is 10884001. The next prime is 10884011. The reversal of 10884005 is 50048801.

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

It is not a de Polignac number, because 10884005 - 22 = 10884001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10884001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98891 + ... + 99000.

It is an arithmetic number, because the mean of its divisors is an integer number (1781028).

Almost surely, 210884005 is an apocalyptic number.

It is an amenable number.

10884005 is a deficient number, since it is larger than the sum of its proper divisors (3364219).

10884005 is a wasteful number, since it uses less digits than its factorization.

10884005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197907.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 10884005 is about 3299.0915416217. The cubic root of 10884005 is about 221.6135160662.

The spelling of 10884005 in words is "ten million, eight hundred eighty-four thousand, five".

Divisors: 1 5 11 55 197891 989455 2176801 10884005