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29299949 = 713930113
BaseRepresentation
bin110111111000…
…1010011101101
32001010120222022
41233301103231
530000044244
62523555525
7504021410
oct157612355
961116868
1029299949
11155a2538
12998bba5
1360bb463
143c69b77
15288b6ee
hex1bf14ed

29299949 has 8 divisors (see below), whose sum is σ = 33727680. Its totient is φ = 24932736.

The previous prime is 29299943. The next prime is 29299987. The reversal of 29299949 is 94999292.

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 29299949 - 220 = 28251373 is a prime.

It is a super-2 number, since 2×292999492 = 1716974022805202, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 29299949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29299943) 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, 14084 + ... + 16029.

It is an arithmetic number, because the mean of its divisors is an integer number (4215960).

Almost surely, 229299949 is an apocalyptic number.

It is an amenable number.

29299949 is a deficient number, since it is larger than the sum of its proper divisors (4427731).

29299949 is a wasteful number, since it uses less digits than its factorization.

29299949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30259.

The product of its digits is 944784, while the sum is 53.

The square root of 29299949 is about 5412.9427301607. The cubic root of 29299949 is about 308.2872909742.

The spelling of 29299949 in words is "twenty-nine million, two hundred ninety-nine thousand, nine hundred forty-nine".

Divisors: 1 7 139 973 30113 210791 4185707 29299949