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30826264 = 237550469
BaseRepresentation
bin111010110010…
…1111100011000
32011000010200111
41311211330120
530342420024
63020414104
7523006330
oct165457430
964003614
1030826264
1116445257
12a3a7334
1365040c1
1441460c0
152a8da94
hex1d65f18

30826264 has 16 divisors (see below), whose sum is σ = 66056400. Its totient is φ = 13211232.

The previous prime is 30826247. The next prime is 30826267. The reversal of 30826264 is 46262803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30826267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275179 + ... + 275290.

It is an arithmetic number, because the mean of its divisors is an integer number (4128525).

Almost surely, 230826264 is an apocalyptic number.

It is an amenable number.

30826264 is an abundant number, since it is smaller than the sum of its proper divisors (35230136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30826264 is a wasteful number, since it uses less digits than its factorization.

30826264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550482 (or 550478 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 30826264 is about 5552.1404881361. The cubic root of 30826264 is about 313.5501150608.

The spelling of 30826264 in words is "thirty million, eight hundred twenty-six thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 550469 1100938 2201876 3853283 4403752 7706566 15413132 30826264