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29014531 = 713318841
BaseRepresentation
bin110111010101…
…1101000000011
32000121002110021
41232223220003
524411431111
62513514311
7501422320
oct156535003
960532407
1029014531
1115418057
129872997
13601b580
143bd3b47
152831d71
hex1baba03

29014531 has 8 divisors (see below), whose sum is σ = 35710304. Its totient is φ = 22956480.

The previous prime is 29014519. The next prime is 29014537. The reversal of 29014531 is 13541092.

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 29014531 - 221 = 26917379 is a prime.

It is a super-2 number, since 2×290145312 = 1683686018299922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29014496 and 29014505.

It is not an unprimeable number, because it can be changed into a prime (29014537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159330 + ... + 159511.

It is an arithmetic number, because the mean of its divisors is an integer number (4463788).

Almost surely, 229014531 is an apocalyptic number.

29014531 is a deficient number, since it is larger than the sum of its proper divisors (6695773).

29014531 is a wasteful number, since it uses less digits than its factorization.

29014531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318861.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 29014531 is about 5386.5138076496. The cubic root of 29014531 is about 307.2829887540.

The spelling of 29014531 in words is "twenty-nine million, fourteen thousand, five hundred thirty-one".

Divisors: 1 7 13 91 318841 2231887 4144933 29014531