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29422493 is a prime number
BaseRepresentation
bin111000000111…
…1001110011101
32001100211001222
41300033032131
530013004433
62530343125
7505041602
oct160171635
961324058
1029422493
1115676611
129a2aaa5
136132179
143c9c6a9
1528b2b98
hex1c0f39d

29422493 has 2 divisors, whose sum is σ = 29422494. Its totient is φ = 29422492.

The previous prime is 29422487. The next prime is 29422499. The reversal of 29422493 is 39422492.

It is a balanced prime because it is at equal distance from previous prime (29422487) and next prime (29422499).

It can be written as a sum of positive squares in only one way, i.e., 29138404 + 284089 = 5398^2 + 533^2 .

It is a cyclic number.

It is not a de Polignac number, because 29422493 - 26 = 29422429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29422499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14711246 + 14711247.

It is an arithmetic number, because the mean of its divisors is an integer number (14711247).

Almost surely, 229422493 is an apocalyptic number.

It is an amenable number.

29422493 is a deficient number, since it is larger than the sum of its proper divisors (1).

29422493 is an equidigital number, since it uses as much as digits as its factorization.

29422493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 29422493 is about 5424.2504551320. The cubic root of 29422493 is about 308.7164863884.

Subtracting 29422493 from its reverse (39422492), we obtain a palindrome (9999999).

The spelling of 29422493 in words is "twenty-nine million, four hundred twenty-two thousand, four hundred ninety-three".