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29690467 = 311078951
BaseRepresentation
bin111000101000…
…0101001100011
32001212102122221
41301100221203
530100043332
62540211511
7510236062
oct161205143
961772587
1029690467
1115839984
129b39b97
1361c7131
143d2c1d9
152917297
hex1c50a63

29690467 has 8 divisors (see below), whose sum is σ = 30938112. Its totient is φ = 28461000.

The previous prime is 29690413. The next prime is 29690473. The reversal of 29690467 is 76409692.

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 29690467 - 211 = 29688419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29690497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159 + ... + 7792.

It is an arithmetic number, because the mean of its divisors is an integer number (3867264).

Almost surely, 229690467 is an apocalyptic number.

29690467 is a deficient number, since it is larger than the sum of its proper divisors (1247645).

29690467 is a wasteful number, since it uses less digits than its factorization.

29690467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9089.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 29690467 is about 5448.8959432164. The cubic root of 29690467 is about 309.6508973325.

The spelling of 29690467 in words is "twenty-nine million, six hundred ninety thousand, four hundred sixty-seven".

Divisors: 1 31 107 3317 8951 277481 957757 29690467