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338283047 = 536382699
BaseRepresentation
bin10100001010011…
…100101000100111
3212120112120002202
4110022130220213
51143100024142
653322325115
711245233644
oct2412345047
9776476082
10338283047
11163a52073
129535979b
1355112cab
1432cdadcb
151ea72032
hex1429ca27

338283047 has 4 divisors (see below), whose sum is σ = 344665800. Its totient is φ = 331900296.

The previous prime is 338283041. The next prime is 338283053. The reversal of 338283047 is 740382833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740382833 = 1852339971.

It is an interprime number because it is at equal distance from previous prime (338283041) and next prime (338283053).

It is a cyclic number.

It is not a de Polignac number, because 338283047 - 24 = 338283031 is a prime.

It is a super-2 number, since 2×3382830472 = 228870839775208418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 338283047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338283041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3191297 + ... + 3191402.

It is an arithmetic number, because the mean of its divisors is an integer number (86166450).

Almost surely, 2338283047 is an apocalyptic number.

338283047 is a deficient number, since it is larger than the sum of its proper divisors (6382753).

338283047 is an equidigital number, since it uses as much as digits as its factorization.

338283047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6382752.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 338283047 is about 18392.4725635245. The cubic root of 338283047 is about 696.7763657703.

The spelling of 338283047 in words is "three hundred thirty-eight million, two hundred eighty-three thousand, forty-seven".

Divisors: 1 53 6382699 338283047