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30826017 = 329193727
BaseRepresentation
bin111010110010…
…1111000100001
32011000010100100
41311211320201
530342413032
63020413013
7523005525
oct165457041
964003310
1030826017
1116445052
12a3a7169
136503c61
144145d85
152a8d97c
hex1d65e21

30826017 has 12 divisors (see below), whose sum is σ = 44586880. Its totient is φ = 20522808.

The previous prime is 30826013. The next prime is 30826039. The reversal of 30826017 is 71062803.

It is not a de Polignac number, because 30826017 - 22 = 30826013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30826013) 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 11 ways as a sum of consecutive naturals, for example, 6408 + ... + 10134.

Almost surely, 230826017 is an apocalyptic number.

It is an amenable number.

30826017 is a deficient number, since it is larger than the sum of its proper divisors (13760863).

30826017 is a wasteful number, since it uses less digits than its factorization.

30826017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652 (or 4649 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 30826017 is about 5552.1182444181. The cubic root of 30826017 is about 313.5492776030.

The spelling of 30826017 in words is "thirty million, eight hundred twenty-six thousand, seventeen".

Divisors: 1 3 9 919 2757 3727 8271 11181 33543 3425113 10275339 30826017