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10839407 is a prime number
BaseRepresentation
bin101001010110…
…010101101111
3202101200212112
4221112111233
510233330112
61024154235
7161063525
oct51262557
922350775
1010839407
116133897
12376897b
132326967
141622315
15e41a22
hexa5656f

10839407 has 2 divisors, whose sum is σ = 10839408. Its totient is φ = 10839406.

The previous prime is 10839403. The next prime is 10839419. The reversal of 10839407 is 70493801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10839407 - 22 = 10839403 is a prime.

It is a super-2 number, since 2×108394072 = 234985488223298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10839403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5419703 + 5419704.

It is an arithmetic number, because the mean of its divisors is an integer number (5419704).

Almost surely, 210839407 is an apocalyptic number.

10839407 is a deficient number, since it is larger than the sum of its proper divisors (1).

10839407 is an equidigital number, since it uses as much as digits as its factorization.

10839407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 10839407 is about 3292.3254699376. The cubic root of 10839407 is about 221.3104092018.

The spelling of 10839407 in words is "ten million, eight hundred thirty-nine thousand, four hundred seven".