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10438047 = 3210111483
BaseRepresentation
bin100111110100…
…010110011111
3201122022022100
4213310112133
510133004142
61011420143
7154502424
oct47642637
921568270
1010438047
11598a294
1235b4653
132216079
141559d4b
15db2b4c
hex9f459f

10438047 has 12 divisors (see below), whose sum is σ = 15227784. Its totient is φ = 6889200.

The previous prime is 10438013. The next prime is 10438061. The reversal of 10438047 is 74083401.

It is not a de Polignac number, because 10438047 - 215 = 10405279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10438047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10438097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4833 + ... + 6650.

It is an arithmetic number, because the mean of its divisors is an integer number (1268982).

Almost surely, 210438047 is an apocalyptic number.

10438047 is a deficient number, since it is larger than the sum of its proper divisors (4789737).

10438047 is a wasteful number, since it uses less digits than its factorization.

10438047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11590 (or 11587 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 10438047 is about 3230.7966509825. The cubic root of 10438047 is about 218.5444336043.

The spelling of 10438047 in words is "ten million, four hundred thirty-eight thousand, forty-seven".

Divisors: 1 3 9 101 303 909 11483 34449 103347 1159783 3479349 10438047