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10438091 is a prime number
BaseRepresentation
bin100111110100…
…010111001011
3201122022100222
4213310113023
510133004331
61011420255
7154502516
oct47642713
921568328
1010438091
11598a324
1235b468b
1322160b1
141559d7d
15db2b7b
hex9f45cb

10438091 has 2 divisors, whose sum is σ = 10438092. Its totient is φ = 10438090.

The previous prime is 10438081. The next prime is 10438097. The reversal of 10438091 is 19083401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10438091 - 214 = 10421707 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10438091.

It is not a weakly prime, because it can be changed into another prime (10438097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5219045 + 5219046.

It is an arithmetic number, because the mean of its divisors is an integer number (5219046).

Almost surely, 210438091 is an apocalyptic number.

10438091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10438091 is an equidigital number, since it uses as much as digits as its factorization.

10438091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 10438091 is about 3230.8034604414. The cubic root of 10438091 is about 218.5447406841.

The spelling of 10438091 in words is "ten million, four hundred thirty-eight thousand, ninety-one".