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30483826 = 234574409
BaseRepresentation
bin111010001001…
…0010101110010
32010100201221121
41310102111302
530300440301
63005212454
7520052062
oct164222562
963321847
1030483826
1116230a4a
12a26112a
136414289
1440973a2
152a223a1
hex1d12572

30483826 has 8 divisors (see below), whose sum is σ = 45749340. Its totient is φ = 15234048.

The previous prime is 30483823. The next prime is 30483853. The reversal of 30483826 is 62838403.

It can be written as a sum of positive squares in 2 ways, for example, as 21150801 + 9333025 = 4599^2 + 3055^2 .

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 = 30483791 and 30483800.

It is not an unprimeable number, because it can be changed into a prime (30483821) 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, 4710 + ... + 9118.

Almost surely, 230483826 is an apocalyptic number.

30483826 is a deficient number, since it is larger than the sum of its proper divisors (15265514).

30483826 is a wasteful number, since it uses less digits than its factorization.

30483826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7868.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 30483826 is about 5521.2159892545. The cubic root of 30483826 is about 312.3847502479.

The spelling of 30483826 in words is "thirty million, four hundred eighty-three thousand, eight hundred twenty-six".

Divisors: 1 2 3457 4409 6914 8818 15241913 30483826