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29453293 = 412293137
BaseRepresentation
bin111000001011…
…0101111101101
32001102101022201
41300112233231
530020001133
62531141501
7505230442
oct160265755
961371281
1029453293
1115697771
129a44891
1361431ac
143ca99c9
1528bbd7d
hex1c16bed

29453293 has 8 divisors (see below), whose sum is σ = 30313080. Its totient is φ = 28600320.

The previous prime is 29453269. The next prime is 29453311. The reversal of 29453293 is 39235492.

It can be written as a sum of positive squares in 4 ways, for example, as 13557124 + 15896169 = 3682^2 + 3987^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29453293 - 221 = 27356141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29453233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7821 + ... + 10957.

It is an arithmetic number, because the mean of its divisors is an integer number (3789135).

Almost surely, 229453293 is an apocalyptic number.

It is an amenable number.

29453293 is a deficient number, since it is larger than the sum of its proper divisors (859787).

29453293 is a wasteful number, since it uses less digits than its factorization.

29453293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407.

The product of its digits is 58320, while the sum is 37.

The square root of 29453293 is about 5427.0888144566. The cubic root of 29453293 is about 308.8241721628.

The spelling of 29453293 in words is "twenty-nine million, four hundred fifty-three thousand, two hundred ninety-three".

Divisors: 1 41 229 3137 9389 128617 718373 29453293