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6123430 = 253119753
BaseRepresentation
bin10111010110111110100110
3102112002202201
4113112332212
53031422210
6335125114
7103022365
oct27267646
912462681
106123430
113502695
12207379a
131365241
14b557dc
1580e53a
hex5d6fa6

6123430 has 16 divisors (see below), whose sum is σ = 11378304. Its totient is φ = 2370240.

The previous prime is 6123427. The next prime is 6123443. The reversal of 6123430 is 343216.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6123398 and 6123407.

It is a congruent number.

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, 9567 + ... + 10186.

It is an arithmetic number, because the mean of its divisors is an integer number (711144).

Almost surely, 26123430 is an apocalyptic number.

6123430 is a deficient number, since it is larger than the sum of its proper divisors (5254874).

6123430 is a wasteful number, since it uses less digits than its factorization.

6123430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19791.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 6123430 is about 2474.5565259254. The cubic root of 6123430 is about 182.9496512130.

Adding to 6123430 its reverse (343216), we get a palindrome (6466646).

The spelling of 6123430 in words is "six million, one hundred twenty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 19753 39506 98765 197530 612343 1224686 3061715 6123430