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338761201 = 2017167953
BaseRepresentation
bin10100001100010…
…001010111110001
3212121102212000011
4110030101113301
51143210324301
653340454521
711252264662
oct2414212761
9777385004
10338761201
11164249339
129554a441
135524c81c
1432dc3369
151eb18a51
hex143115f1

338761201 has 4 divisors (see below), whose sum is σ = 338931172. Its totient is φ = 338591232.

The previous prime is 338761183. The next prime is 338761207. The reversal of 338761201 is 102167833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102167833 = 213747809.

It can be written as a sum of positive squares in 2 ways, for example, as 305410576 + 33350625 = 17476^2 + 5775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-338761201 is a prime.

It is a super-2 number, since 2×3387612012 = 229518302605924802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338761207) 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, 81960 + ... + 85993.

It is an arithmetic number, because the mean of its divisors is an integer number (84732793).

Almost surely, 2338761201 is an apocalyptic number.

It is an amenable number.

338761201 is a deficient number, since it is larger than the sum of its proper divisors (169971).

338761201 is a wasteful number, since it uses less digits than its factorization.

338761201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169970.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 338761201 is about 18405.4666064189. The cubic root of 338761201 is about 697.1045027733.

The spelling of 338761201 in words is "three hundred thirty-eight million, seven hundred sixty-one thousand, two hundred one".

Divisors: 1 2017 167953 338761201