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10645423 is a prime number
BaseRepresentation
bin101000100110…
…111110101111
3202000211202221
4220212332233
510211123143
61020100211
7156325135
oct50467657
922024687
1010645423
116011078
123694667
132289589
1415b1755
15e042ed
hexa26faf

10645423 has 2 divisors, whose sum is σ = 10645424. Its totient is φ = 10645422.

The previous prime is 10645409. The next prime is 10645441. The reversal of 10645423 is 32454601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10645423 - 29 = 10644911 is a prime.

It is a super-2 number, since 2×106454232 = 226650061697858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10645403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322711 + 5322712.

It is an arithmetic number, because the mean of its divisors is an integer number (5322712).

Almost surely, 210645423 is an apocalyptic number.

10645423 is a deficient number, since it is larger than the sum of its proper divisors (1).

10645423 is an equidigital number, since it uses as much as digits as its factorization.

10645423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 10645423 is about 3262.7324438268. The cubic root of 10645423 is about 219.9822506342.

It can be divided in two parts, 106454 and 23, that multiplied together give a palindrome (2448442).

The spelling of 10645423 in words is "ten million, six hundred forty-five thousand, four hundred twenty-three".