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29703041 = 34985109
BaseRepresentation
bin111000101001…
…1101110000001
32001220001220122
41301103232001
530100444131
62540350025
7510320534
oct161235601
961801818
1029703041
1115848375
129b45315
1361cca84
143d32a1b
15291ad7b
hex1c53b81

29703041 has 4 divisors (see below), whose sum is σ = 29788500. Its totient is φ = 29617584.

The previous prime is 29703031. The next prime is 29703077. The reversal of 29703041 is 14030792.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17305600 + 12397441 = 4160^2 + 3521^2 .

It is a cyclic number.

It is not a de Polignac number, because 29703041 - 26 = 29702977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29703041.

It is not an unprimeable number, because it can be changed into a prime (29703031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42206 + ... + 42903.

It is an arithmetic number, because the mean of its divisors is an integer number (7447125).

Almost surely, 229703041 is an apocalyptic number.

It is an amenable number.

29703041 is a deficient number, since it is larger than the sum of its proper divisors (85459).

29703041 is an equidigital number, since it uses as much as digits as its factorization.

29703041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85458.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 29703041 is about 5450.0496328015. The cubic root of 29703041 is about 309.6946038514.

The spelling of 29703041 in words is "twenty-nine million, seven hundred three thousand, forty-one".

Divisors: 1 349 85109 29703041