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30634226 = 272188159
BaseRepresentation
bin111010011011…
…1000011110010
32010122101020222
41310313003302
530320243401
63012333042
7521246420
oct164670362
963571228
1030634226
1116323a47
12a314182
13646787c
1440d6110
152a51c1b
hex1d370f2

30634226 has 8 divisors (see below), whose sum is σ = 52515840. Its totient is φ = 13128948.

The previous prime is 30634211. The next prime is 30634243. The reversal of 30634226 is 62243603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30634195 and 30634204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094066 + ... + 1094093.

It is an arithmetic number, because the mean of its divisors is an integer number (6564480).

Almost surely, 230634226 is an apocalyptic number.

30634226 is a deficient number, since it is larger than the sum of its proper divisors (21881614).

30634226 is a wasteful number, since it uses less digits than its factorization.

30634226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188168.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 30634226 is about 5534.8194189151. The cubic root of 30634226 is about 312.8976518590.

Adding to 30634226 its reverse (62243603), we get a palindrome (92877829).

The spelling of 30634226 in words is "thirty million, six hundred thirty-four thousand, two hundred twenty-six".

Divisors: 1 2 7 14 2188159 4376318 15317113 30634226