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293430006 = 2335433889
BaseRepresentation
bin10001011111010…
…110001011110110
3202110010210022000
4101133112023312
51100104230011
645041120130
710162054032
oct2137261366
9673123260
10293430006
111406a7341
1282329046
1348a3a52c
142ad831c2
151ab62356
hex117d62f6

293430006 has 16 divisors (see below), whose sum is σ = 652066800. Its totient is φ = 97809984.

The previous prime is 293429999. The next prime is 293430023. The reversal of 293430006 is 600034392.

It is a super-2 number, since 2×2934300062 = 172202336842320072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2716891 + ... + 2716998.

It is an arithmetic number, because the mean of its divisors is an integer number (40754175).

Almost surely, 2293430006 is an apocalyptic number.

293430006 is an abundant number, since it is smaller than the sum of its proper divisors (358636794).

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

293430006 is a wasteful number, since it uses less digits than its factorization.

293430006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5433900 (or 5433894 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 293430006 is about 17129.7987728986. The cubic root of 293430006 is about 664.5099795188.

Adding to 293430006 its reverse (600034392), we get a palindrome (893464398).

The spelling of 293430006 in words is "two hundred ninety-three million, four hundred thirty thousand, six".

Divisors: 1 2 3 6 9 18 27 54 5433889 10867778 16301667 32603334 48905001 97810002 146715003 293430006