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29349213 = 312797649
BaseRepresentation
bin110111111110…
…1010101011101
32001020002112220
41233331111131
530003133323
62525015553
7504315135
oct157752535
961202486
1029349213
1115626553
1299b45b9
1361079ca
143c7dac5
15289b0e3
hex1bfd55d

29349213 has 8 divisors (see below), whose sum is σ = 39168000. Its totient is φ = 19548288.

The previous prime is 29349209. The next prime is 29349217. The reversal of 29349213 is 31294392.

It is an interprime number because it is at equal distance from previous prime (29349209) and next prime (29349217).

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

It is not a de Polignac number, because 29349213 - 22 = 29349209 is a prime.

It is a super-2 number, since 2×293492132 = 1722752607438738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29349217) 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, 13 + ... + 7661.

It is an arithmetic number, because the mean of its divisors is an integer number (4896000).

Almost surely, 229349213 is an apocalyptic number.

It is an amenable number.

29349213 is a deficient number, since it is larger than the sum of its proper divisors (9818787).

29349213 is a wasteful number, since it uses less digits than its factorization.

29349213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8931.

The product of its digits is 11664, while the sum is 33.

The square root of 29349213 is about 5417.4913936249. The cubic root of 29349213 is about 308.4599757018.

The spelling of 29349213 in words is "twenty-nine million, three hundred forty-nine thousand, two hundred thirteen".

Divisors: 1 3 1279 3837 7649 22947 9783071 29349213