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29750117 is a prime number
BaseRepresentation
bin111000101111…
…1001101100101
32001222110111012
41301133031211
530104000432
62541352005
7510605015
oct161371545
961873435
1029750117
111587a781
129b68605
136218327
143d45c45
152929cb2
hex1c5f365

29750117 has 2 divisors, whose sum is σ = 29750118. Its totient is φ = 29750116.

The previous prime is 29750113. The next prime is 29750129. The reversal of 29750117 is 71105792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16434916 + 13315201 = 4054^2 + 3649^2 .

It is a cyclic number.

It is not a de Polignac number, because 29750117 - 22 = 29750113 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29750113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14875058 + 14875059.

It is an arithmetic number, because the mean of its divisors is an integer number (14875059).

Almost surely, 229750117 is an apocalyptic number.

It is an amenable number.

29750117 is a deficient number, since it is larger than the sum of its proper divisors (1).

29750117 is an equidigital number, since it uses as much as digits as its factorization.

29750117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 29750117 is about 5454.3667826797. The cubic root of 29750117 is about 309.8581279366.

The spelling of 29750117 in words is "twenty-nine million, seven hundred fifty thousand, one hundred seventeen".