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29681714 = 247930983
BaseRepresentation
bin111000100111…
…0100000110010
32001211222122202
41301032200302
530044303324
62540103202
7510201416
oct161164062
961758582
1029681714
1115833347
129b34b02
1361c315a
143d28d46
1529148ae
hex1c4e832

29681714 has 8 divisors (see below), whose sum is σ = 44616960. Its totient is φ = 14809396.

The previous prime is 29681689. The next prime is 29681719. The reversal of 29681714 is 41718692.

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

It is not an unprimeable number, because it can be changed into a prime (29681719) 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 3 ways as a sum of consecutive naturals, for example, 14534 + ... + 16449.

It is an arithmetic number, because the mean of its divisors is an integer number (5577120).

Almost surely, 229681714 is an apocalyptic number.

29681714 is a deficient number, since it is larger than the sum of its proper divisors (14935246).

29681714 is a wasteful number, since it uses less digits than its factorization.

29681714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31464.

The product of its digits is 24192, while the sum is 38.

The square root of 29681714 is about 5448.0926937783. The cubic root of 29681714 is about 309.6204651100.

The spelling of 29681714 in words is "twenty-nine million, six hundred eighty-one thousand, seven hundred fourteen".

Divisors: 1 2 479 958 30983 61966 14840857 29681714