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10207388 = 227573371
BaseRepresentation
bin100110111100…
…000010011100
3201012120220102
4212330002130
510103114023
61002440232
7152522102
oct46740234
921176812
1010207388
115841a64
123503078
132165099
1414d9c72
15d69628
hex9bc09c

10207388 has 12 divisors (see below), whose sum is σ = 17891832. Its totient is φ = 5095440.

The previous prime is 10207387. The next prime is 10207397. The reversal of 10207388 is 88370201.

It is a self number, because there is not a number n which added to its sum of digits gives 10207388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10207381) 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 3 ways as a sum of consecutive naturals, for example, 1343 + ... + 4713.

It is an arithmetic number, because the mean of its divisors is an integer number (1490986).

Almost surely, 210207388 is an apocalyptic number.

It is an amenable number.

10207388 is a deficient number, since it is larger than the sum of its proper divisors (7684444).

10207388 is a wasteful number, since it uses less digits than its factorization.

10207388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132 (or 4130 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 10207388 is about 3194.9003114338. The cubic root of 10207388 is about 216.9226365971.

Adding to 10207388 its reverse (88370201), we get a palindrome (98577589).

The spelling of 10207388 in words is "ten million, two hundred seven thousand, three hundred eighty-eight".

Divisors: 1 2 4 757 1514 3028 3371 6742 13484 2551847 5103694 10207388