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30226506 = 2343791483
BaseRepresentation
bin111001101001…
…1100001001010
32002212122222020
41303103201022
530214222011
62555505310
7514630632
oct163234112
962778866
1030226506
1116075692
12a158236
13635410b
14402b6c2
1529c1006
hex1cd384a

30226506 has 32 divisors (see below), whose sum is σ = 62684160. Its totient is φ = 9710064.

The previous prime is 30226501. The next prime is 30226507. The reversal of 30226506 is 60562203.

It is not an unprimeable number, because it can be changed into a prime (30226501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19641 + ... + 21123.

It is an arithmetic number, because the mean of its divisors is an integer number (1958880).

Almost surely, 230226506 is an apocalyptic number.

30226506 is an abundant number, since it is smaller than the sum of its proper divisors (32457654).

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

30226506 is a wasteful number, since it uses less digits than its factorization.

30226506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 30226506 is about 5497.8637669553. The cubic root of 30226506 is about 311.5032982671.

Adding to 30226506 its reverse (60562203), we get a palindrome (90788709).

The spelling of 30226506 in words is "thirty million, two hundred twenty-six thousand, five hundred six".

Divisors: 1 2 3 6 43 79 86 129 158 237 258 474 1483 2966 3397 4449 6794 8898 10191 20382 63769 117157 127538 191307 234314 351471 382614 702942 5037751 10075502 15113253 30226506