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10038813 = 33838737
BaseRepresentation
bin100110010010…
…111000011101
3200220000122220
4212102320131
510032220223
6555055553
7151220451
oct46227035
920800586
1010038813
115737344
1234415b9
132106435
141494661
15d346e3
hex992e1d

10038813 has 8 divisors (see below), whose sum is σ = 13421568. Its totient is φ = 6674304.

The previous prime is 10038799. The next prime is 10038817. The reversal of 10038813 is 31883001.

10038813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10038813 - 24 = 10038797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10038817) 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, 3220 + ... + 5517.

It is an arithmetic number, because the mean of its divisors is an integer number (1677696).

Almost surely, 210038813 is an apocalyptic number.

It is an amenable number.

10038813 is a deficient number, since it is larger than the sum of its proper divisors (3382755).

10038813 is an equidigital number, since it uses as much as digits as its factorization.

10038813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9123.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 10038813 is about 3168.4085910753. The cubic root of 10038813 is about 215.7218427413.

The spelling of 10038813 in words is "ten million, thirty-eight thousand, eight hundred thirteen".

Divisors: 1 3 383 1149 8737 26211 3346271 10038813