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29409253 is a prime number
BaseRepresentation
bin111000000101…
…1111111100101
32001100010220121
41300023333211
530012044003
62530201541
7504655156
oct160137745
961303817
1029409253
1115667675
129a232b1
136129133
143c9792d
1528adcbd
hex1c0bfe5

29409253 has 2 divisors, whose sum is σ = 29409254. Its totient is φ = 29409252.

The previous prime is 29409241. The next prime is 29409299. The reversal of 29409253 is 35290492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29408929 + 324 = 5423^2 + 18^2 .

It is a cyclic number.

It is not a de Polignac number, because 29409253 - 25 = 29409221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29400253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14704626 + 14704627.

It is an arithmetic number, because the mean of its divisors is an integer number (14704627).

Almost surely, 229409253 is an apocalyptic number.

It is an amenable number.

29409253 is a deficient number, since it is larger than the sum of its proper divisors (1).

29409253 is an equidigital number, since it uses as much as digits as its factorization.

29409253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 29409253 is about 5423.0298726819. The cubic root of 29409253 is about 308.6701723939.

The spelling of 29409253 in words is "twenty-nine million, four hundred nine thousand, two hundred fifty-three".