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10487045 = 517123377
BaseRepresentation
bin101000000000…
…010100000101
3201201210112002
4220000110011
510141041140
61012435045
7155065322
oct50002405
921653462
1010487045
115a13088
123618a85
13223246a
14156db49
15dc2415
hexa00505

10487045 has 8 divisors (see below), whose sum is σ = 13324824. Its totient is φ = 7896064.

The previous prime is 10487039. The next prime is 10487053. The reversal of 10487045 is 54078401.

10487045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3928324 + 6558721 = 1982^2 + 2561^2 .

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 10487045 - 26 = 10486981 is a prime.

It is a super-2 number, since 2×104870452 = 219956225664050, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 10486999 and 10487017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61604 + ... + 61773.

It is an arithmetic number, because the mean of its divisors is an integer number (1665603).

Almost surely, 210487045 is an apocalyptic number.

It is an amenable number.

10487045 is a deficient number, since it is larger than the sum of its proper divisors (2837779).

10487045 is a wasteful number, since it uses less digits than its factorization.

10487045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123399.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 10487045 is about 3238.3707323282. The cubic root of 10487045 is about 218.8858617237.

The spelling of 10487045 in words is "ten million, four hundred eighty-seven thousand, forty-five".

Divisors: 1 5 17 85 123377 616885 2097409 10487045