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29317043 = 72598307
BaseRepresentation
bin110111111010…
…1011110110011
32001011110102102
41233311132303
530001121133
62524211015
7504122300
oct157653663
961143372
1029317043
1115604368
129999a6b
1360c6182
143c720a7
1528917e8
hex1bf57b3

29317043 has 6 divisors (see below), whose sum is σ = 34103556. Its totient is φ = 25128852.

The previous prime is 29317039. The next prime is 29317069. The reversal of 29317043 is 34071392.

It is not a de Polignac number, because 29317043 - 22 = 29317039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29316997 and 29317015.

It is not an unprimeable number, because it can be changed into a prime (29317073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 299105 + ... + 299202.

It is an arithmetic number, because the mean of its divisors is an integer number (5683926).

Almost surely, 229317043 is an apocalyptic number.

29317043 is a deficient number, since it is larger than the sum of its proper divisors (4786513).

29317043 is an equidigital number, since it uses as much as digits as its factorization.

29317043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598321 (or 598314 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 29317043 is about 5414.5214931700. The cubic root of 29317043 is about 308.3472323578.

The spelling of 29317043 in words is "twenty-nine million, three hundred seventeen thousand, forty-three".

Divisors: 1 7 49 598307 4188149 29317043