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10487913 = 361223257
BaseRepresentation
bin101000000000…
…100001101001
3201201211201020
4220000201221
510141103123
61012443053
7155101002
oct50004151
921654636
1010487913
115a137a7
123619489
132232987
1415701a9
15dc27e3
hexa00869

10487913 has 16 divisors (see below), whose sum is σ = 14332416. Its totient is φ = 6819840.

The previous prime is 10487887. The next prime is 10487921. The reversal of 10487913 is 31978401.

10487913 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10487913 - 25 = 10487881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10487933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40681 + ... + 40937.

It is an arithmetic number, because the mean of its divisors is an integer number (895776).

Almost surely, 210487913 is an apocalyptic number.

It is an amenable number.

10487913 is a deficient number, since it is larger than the sum of its proper divisors (3844503).

10487913 is a wasteful number, since it uses less digits than its factorization.

10487913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 10487913 is about 3238.5047475648. The cubic root of 10487913 is about 218.8919005295.

The spelling of 10487913 in words is "ten million, four hundred eighty-seven thousand, nine hundred thirteen".

Divisors: 1 3 61 183 223 257 669 771 13603 15677 40809 47031 57311 171933 3495971 10487913