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10487087 = 131734663
BaseRepresentation
bin101000000000…
…010100101111
3201201210120122
4220000110233
510141041322
61012435155
7155065412
oct50002457
921653518
1010487087
115a13116
123618abb
1322324a0
14156db79
15dc2442
hexa0052f

10487087 has 8 divisors (see below), whose sum is σ = 11361504. Its totient is φ = 9622368.

The previous prime is 10487077. The next prime is 10487089. The reversal of 10487087 is 78078401.

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 10487087 - 28 = 10486831 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 (10487089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83 + ... + 4580.

It is an arithmetic number, because the mean of its divisors is an integer number (1420188).

Almost surely, 210487087 is an apocalyptic number.

10487087 is a deficient number, since it is larger than the sum of its proper divisors (874417).

10487087 is a wasteful number, since it uses less digits than its factorization.

10487087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4849.

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 10487087 is about 3238.3772170641. The cubic root of 10487087 is about 218.8861539316.

The spelling of 10487087 in words is "ten million, four hundred eighty-seven thousand, eighty-seven".

Divisors: 1 13 173 2249 4663 60619 806699 10487087