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10068687 = 3223127383
BaseRepresentation
bin100110011010…
…001011001111
3200221112122100
4212122023033
510034144222
6555450143
7151403526
oct46321317
920845570
1010068687
115757832
123456953
132116c05
1414a14bd
15d3d4ac
hex99a2cf

10068687 has 24 divisors (see below), whose sum is σ = 15335424. Its totient is φ = 6353424.

The previous prime is 10068677. The next prime is 10068691. The reversal of 10068687 is 78686001.

It is not a de Polignac number, because 10068687 - 26 = 10068623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10068637) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 26098 + ... + 26480.

It is an arithmetic number, because the mean of its divisors is an integer number (638976).

Almost surely, 210068687 is an apocalyptic number.

10068687 is a deficient number, since it is larger than the sum of its proper divisors (5266737).

10068687 is a wasteful number, since it uses less digits than its factorization.

10068687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 10068687 is about 3173.1194430718. The cubic root of 10068687 is about 215.9356160988.

The spelling of 10068687 in words is "ten million, sixty-eight thousand, six hundred eighty-seven".

Divisors: 1 3 9 23 69 127 207 381 383 1143 1149 2921 3447 8763 8809 26289 26427 48641 79281 145923 437769 1118743 3356229 10068687