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29350869 = 316675869
BaseRepresentation
bin110111111110…
…1101111010101
32001020011211020
41233331233111
530003211434
62525031353
7504323022
oct157755725
961204736
1029350869
1115627819
1299b5559
1361086a2
143c80549
15289b849
hex1bfdbd5

29350869 has 8 divisors (see below), whose sum is σ = 39164640. Its totient is φ = 19552176.

The previous prime is 29350847. The next prime is 29350883. The reversal of 29350869 is 96805392.

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

It is not a de Polignac number, because 29350869 - 25 = 29350837 is a prime.

It is a super-2 number, since 2×293508692 = 1722947022110322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29350869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29350819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2067 + ... + 7935.

It is an arithmetic number, because the mean of its divisors is an integer number (4895580).

Almost surely, 229350869 is an apocalyptic number.

It is an amenable number.

29350869 is a deficient number, since it is larger than the sum of its proper divisors (9813771).

29350869 is a wasteful number, since it uses less digits than its factorization.

29350869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7539.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 29350869 is about 5417.6442297368. The cubic root of 29350869 is about 308.4657771080.

The spelling of 29350869 in words is "twenty-nine million, three hundred fifty thousand, eight hundred sixty-nine".

Divisors: 1 3 1667 5001 5869 17607 9783623 29350869