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29351053 = 61347881
BaseRepresentation
bin110111111110…
…1110010001101
32001020012002001
41233331302031
530003213203
62525032301
7504323404
oct157756215
961205061
1029351053
1115627976
1299b5691
1361087b4
143c8063b
15289b91d
hex1bfdc8d

29351053 has 4 divisors (see below), whose sum is σ = 29399548. Its totient is φ = 29302560.

The previous prime is 29351033. The next prime is 29351071. The reversal of 29351053 is 35015392.

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 10843849 + 18507204 = 3293^2 + 4302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29351053 is a prime.

It is a super-2 number, since 2×293510532 = 1722968624417618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29351033) 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 in 3 ways as a sum of consecutive naturals, for example, 23328 + ... + 24553.

It is an arithmetic number, because the mean of its divisors is an integer number (7349887).

Almost surely, 229351053 is an apocalyptic number.

It is an amenable number.

29351053 is a deficient number, since it is larger than the sum of its proper divisors (48495).

29351053 is an equidigital number, since it uses as much as digits as its factorization.

29351053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48494.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 29351053 is about 5417.6612112608. The cubic root of 29351053 is about 308.4664216952.

The spelling of 29351053 in words is "twenty-nine million, three hundred fifty-one thousand, fifty-three".

Divisors: 1 613 47881 29351053