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8464238 = 26169379
BaseRepresentation
bin100000010010…
…011101101110
3120221000202022
4200102131232
54131323423
6501230142
7131642036
oct40223556
916830668
108464238
114861342
122a02352
1319a4833
1411a48c6
15b22dc8
hex81276e

8464238 has 8 divisors (see below), whose sum is σ = 12904680. Its totient is φ = 4162680.

The previous prime is 8464237. The next prime is 8464241. The reversal of 8464238 is 8324648.

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 = 8464198 and 8464207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8464237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34568 + ... + 34811.

It is an arithmetic number, because the mean of its divisors is an integer number (1613085).

Almost surely, 28464238 is an apocalyptic number.

8464238 is a deficient number, since it is larger than the sum of its proper divisors (4440442).

8464238 is a wasteful number, since it uses less digits than its factorization.

8464238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69442.

The product of its digits is 36864, while the sum is 35.

The square root of 8464238 is about 2909.3363504415. The cubic root of 8464238 is about 203.7961407039.

The spelling of 8464238 in words is "eight million, four hundred sixty-four thousand, two hundred thirty-eight".

Divisors: 1 2 61 122 69379 138758 4232119 8464238