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8030930 = 25803093
BaseRepresentation
bin11110101000101011010010
3120010000100212
4132220223102
54023442210
6444044122
7125155535
oct36505322
916100325
108030930
114595836
122833642
13188253b
1410d0a1c
15a89805
hex7a8ad2

8030930 has 8 divisors (see below), whose sum is σ = 14455692. Its totient is φ = 3212368.

The previous prime is 8030929. The next prime is 8030963. The reversal of 8030930 is 390308.

It can be written as a sum of positive squares in 2 ways, for example, as 8025889 + 5041 = 2833^2 + 71^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8030896 and 8030905.

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, 401537 + ... + 401556.

Almost surely, 28030930 is an apocalyptic number.

8030930 is a deficient number, since it is larger than the sum of its proper divisors (6424762).

8030930 is a wasteful number, since it uses less digits than its factorization.

8030930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803100.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 8030930 is about 2833.8895532466. The cubic root of 8030930 is about 200.2574185363.

The spelling of 8030930 in words is "eight million, thirty thousand, nine hundred thirty".

Divisors: 1 2 5 10 803093 1606186 4015465 8030930