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29314709 = 61480569
BaseRepresentation
bin110111111010…
…0111010010101
32001011100012222
41233310322111
530001032314
62524152125
7504112424
oct157647225
961140188
1029314709
1115602636
129998645
1360c50a8
143c712bb
152890c8e
hex1bf4e95

29314709 has 4 divisors (see below), whose sum is σ = 29795340. Its totient is φ = 28834080.

The previous prime is 29314667. The next prime is 29314723. The reversal of 29314709 is 90741392.

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 13712209 + 15602500 = 3703^2 + 3950^2 .

It is a cyclic number.

It is not a de Polignac number, because 29314709 - 216 = 29249173 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 (29314729) 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, 240224 + ... + 240345.

It is an arithmetic number, because the mean of its divisors is an integer number (7448835).

Almost surely, 229314709 is an apocalyptic number.

It is an amenable number.

29314709 is a deficient number, since it is larger than the sum of its proper divisors (480631).

29314709 is an equidigital number, since it uses as much as digits as its factorization.

29314709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480630.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 29314709 is about 5414.3059573689. The cubic root of 29314709 is about 308.3390493868.

The spelling of 29314709 in words is "twenty-nine million, three hundred fourteen thousand, seven hundred nine".

Divisors: 1 61 480569 29314709