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29514917 is a prime number
BaseRepresentation
bin111000010010…
…1110010100101
32001112111212002
41300211302211
530023434132
62532335045
7505605215
oct160456245
961474762
1029514917
1115729aa3
129a74485
136165263
143cc4245
1528d0262
hex1c25ca5

29514917 has 2 divisors, whose sum is σ = 29514918. Its totient is φ = 29514916.

The previous prime is 29514857. The next prime is 29514929. The reversal of 29514917 is 71941592.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29441476 + 73441 = 5426^2 + 271^2 .

It is a cyclic number.

It is not a de Polignac number, because 29514917 - 26 = 29514853 is a prime.

It is a super-2 number, since 2×295149172 = 1742260651033778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29514967) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14757458 + 14757459.

It is an arithmetic number, because the mean of its divisors is an integer number (14757459).

Almost surely, 229514917 is an apocalyptic number.

It is an amenable number.

29514917 is a deficient number, since it is larger than the sum of its proper divisors (1).

29514917 is an equidigital number, since it uses as much as digits as its factorization.

29514917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 38.

The square root of 29514917 is about 5432.7632932054. The cubic root of 29514917 is about 309.0394024665.

The spelling of 29514917 in words is "twenty-nine million, five hundred fourteen thousand, nine hundred seventeen".