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29752693 is a prime number
BaseRepresentation
bin111000101111…
…1110101110101
32001222121000121
41301133311311
530104041233
62541411541
7510615355
oct161376565
961877017
1029752693
1115881703
129b69bb1
136219559
143d46b65
15292a92d
hex1c5fd75

29752693 has 2 divisors, whose sum is σ = 29752694. Its totient is φ = 29752692.

The previous prime is 29752691. The next prime is 29752711. The reversal of 29752693 is 39625792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28965924 + 786769 = 5382^2 + 887^2 .

It is a cyclic number.

It is not a de Polignac number, because 29752693 - 21 = 29752691 is a prime.

Together with 29752691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29752691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14876346 + 14876347.

It is an arithmetic number, because the mean of its divisors is an integer number (14876347).

Almost surely, 229752693 is an apocalyptic number.

It is an amenable number.

29752693 is a deficient number, since it is larger than the sum of its proper divisors (1).

29752693 is an equidigital number, since it uses as much as digits as its factorization.

29752693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 43.

The square root of 29752693 is about 5454.6029186367. The cubic root of 29752693 is about 309.8670709994.

The spelling of 29752693 in words is "twenty-nine million, seven hundred fifty-two thousand, six hundred ninety-three".