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29342983 = 291011827
BaseRepresentation
bin110111111101…
…1110100000111
32001012210000011
41233323310013
530002433413
62524531051
7504261025
oct157736407
961183004
1029342983
11156218aa
1299b0a87
136104c17
143c7b715
15289933d
hex1bfbd07

29342983 has 4 divisors (see below), whose sum is σ = 30354840. Its totient is φ = 28331128.

The previous prime is 29342977. The next prime is 29343023. The reversal of 29342983 is 38924392.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29342983 - 213 = 29334791 is a prime.

It is a super-2 number, since 2×293429832 = 1722021302676578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29342903) 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 3 ways as a sum of consecutive naturals, for example, 505885 + ... + 505942.

It is an arithmetic number, because the mean of its divisors is an integer number (7588710).

Almost surely, 229342983 is an apocalyptic number.

29342983 is a deficient number, since it is larger than the sum of its proper divisors (1011857).

29342983 is a wasteful number, since it uses less digits than its factorization.

29342983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011856.

The product of its digits is 93312, while the sum is 40.

The square root of 29342983 is about 5416.9163737315. The cubic root of 29342983 is about 308.4381484085.

The spelling of 29342983 in words is "twenty-nine million, three hundred forty-two thousand, nine hundred eighty-three".

Divisors: 1 29 1011827 29342983