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200348419 = 293683783
BaseRepresentation
bin10111111000100…
…01001100000011
3111221222202100211
423330101030003
5402242122134
631514054551
74651635115
oct1374211403
9457882324
10200348419
11a3100807
125711a457
1332679a7b
141c8733b5
15128c7764
hexbf11303

200348419 has 4 divisors (see below), whose sum is σ = 201032496. Its totient is φ = 199664344.

The previous prime is 200348413. The next prime is 200348437. The reversal of 200348419 is 914843002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 914843002 = 2457421501.

It is a cyclic number.

It is not a de Polignac number, because 200348419 - 23 = 200348411 is a prime.

It is a super-2 number, since 2×2003484192 = 80278977991599122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200348411) 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, 341599 + ... + 342184.

It is an arithmetic number, because the mean of its divisors is an integer number (50258124).

Almost surely, 2200348419 is an apocalyptic number.

200348419 is a deficient number, since it is larger than the sum of its proper divisors (684077).

200348419 is an equidigital number, since it uses as much as digits as its factorization.

200348419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684076.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 200348419 is about 14154.4487352917. The cubic root of 200348419 is about 585.1429450767.

The spelling of 200348419 in words is "two hundred million, three hundred forty-eight thousand, four hundred nineteen".

Divisors: 1 293 683783 200348419