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419943041 = 759991863
BaseRepresentation
bin11001000001111…
…101001010000001
31002021012022112222
4121001331022001
51330001134131
6105400500425
713256312510
oct3101751201
91067168488
10419943041
111a6057471
12b877a715
1369004b0b
143dab6677
1526d0287b
hex1907d281

419943041 has 4 divisors (see below), whose sum is σ = 479934912. Its totient is φ = 359951172.

The previous prime is 419942981. The next prime is 419943059. The reversal of 419943041 is 140349914.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140349914 = 270174957.

It is not a de Polignac number, because 419943041 - 218 = 419680897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 419942992 and 419943010.

It is not an unprimeable number, because it can be changed into a prime (419943071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29995925 + ... + 29995938.

It is an arithmetic number, because the mean of its divisors is an integer number (119983728).

Almost surely, 2419943041 is an apocalyptic number.

It is an amenable number.

419943041 is a deficient number, since it is larger than the sum of its proper divisors (59991871).

419943041 is an equidigital number, since it uses as much as digits as its factorization.

419943041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59991870.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 419943041 is about 20492.5118274945. The cubic root of 419943041 is about 748.8533833277.

The spelling of 419943041 in words is "four hundred nineteen million, nine hundred forty-three thousand, forty-one".

Divisors: 1 7 59991863 419943041