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29308713 = 372199379
BaseRepresentation
bin110111111001…
…1011100101001
32001011000222220
41233303130221
530000334323
62524104253
7504056100
oct157633451
961130886
1029308713
11155a9085
129995089
1360c2445
143c6d037
15288e0e3
hex1bf3729

29308713 has 12 divisors (see below), whose sum is σ = 45458640. Its totient is φ = 16747752.

The previous prime is 29308709. The next prime is 29308717. The reversal of 29308713 is 31780392.

It is an interprime number because it is at equal distance from previous prime (29308709) and next prime (29308717).

It is not a de Polignac number, because 29308713 - 22 = 29308709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29308717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99543 + ... + 99836.

It is an arithmetic number, because the mean of its divisors is an integer number (3788220).

Almost surely, 229308713 is an apocalyptic number.

It is an amenable number.

29308713 is a deficient number, since it is larger than the sum of its proper divisors (16149927).

29308713 is a wasteful number, since it uses less digits than its factorization.

29308713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199396 (or 199389 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 29308713 is about 5413.7522108054. The cubic root of 29308713 is about 308.3180255041.

The spelling of 29308713 in words is "twenty-nine million, three hundred eight thousand, seven hundred thirteen".

Divisors: 1 3 7 21 49 147 199379 598137 1395653 4186959 9769571 29308713