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30426308 = 22116710321
BaseRepresentation
bin111010000010…
…0010011000100
32010020211001022
41310010103010
530242120213
63004050312
7516422303
oct164042304
963224038
1030426308
11161a1810
12a233998
1363c4043
14408043a
152a10308
hex1d044c4

30426308 has 24 divisors (see below), whose sum is σ = 58959264. Its totient is φ = 13622400.

The previous prime is 30426271. The next prime is 30426313. The reversal of 30426308 is 80362403.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2213 + ... + 8108.

It is an arithmetic number, because the mean of its divisors is an integer number (2456636).

Almost surely, 230426308 is an apocalyptic number.

It is an amenable number.

30426308 is a deficient number, since it is larger than the sum of its proper divisors (28532956).

30426308 is a wasteful number, since it uses less digits than its factorization.

30426308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10403 (or 10401 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 30426308 is about 5516.0047135585. The cubic root of 30426308 is about 312.1881535492.

The spelling of 30426308 in words is "thirty million, four hundred twenty-six thousand, three hundred eight".

Divisors: 1 2 4 11 22 44 67 134 268 737 1474 2948 10321 20642 41284 113531 227062 454124 691507 1383014 2766028 7606577 15213154 30426308