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29312699 = 134015623
BaseRepresentation
bin110111111010…
…0011010111011
32001011020110112
41233310122323
530001001244
62524134535
7504103523
oct157643273
961136415
1029312699
1115601079
12999744b
1360c41c0
143c70683
15289039e
hex1bf46bb

29312699 has 8 divisors (see below), whose sum is σ = 31651872. Its totient is φ = 26985600.

The previous prime is 29312693. The next prime is 29312711. The reversal of 29312699 is 99621392.

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 29312699 - 220 = 28264123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29312693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2402 + ... + 8024.

It is an arithmetic number, because the mean of its divisors is an integer number (3956484).

Almost surely, 229312699 is an apocalyptic number.

29312699 is a deficient number, since it is larger than the sum of its proper divisors (2339173).

29312699 is a wasteful number, since it uses less digits than its factorization.

29312699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6037.

The product of its digits is 52488, while the sum is 41.

The square root of 29312699 is about 5414.1203348282. The cubic root of 29312699 is about 308.3320020071.

The spelling of 29312699 in words is "twenty-nine million, three hundred twelve thousand, six hundred ninety-nine".

Divisors: 1 13 401 5213 5623 73099 2254823 29312699