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419624213 = 2318244531
BaseRepresentation
bin11001000000101…
…111010100010101
31002020121010012112
4121000233110111
51324410433323
6105350000405
713253514131
oct3100572425
91066533175
10419624213
111a5959978
12b8646105
1368c22968
143da323c1
1526c8d178
hex1902f515

419624213 has 4 divisors (see below), whose sum is σ = 437868768. Its totient is φ = 401379660.

The previous prime is 419624189. The next prime is 419624239. The reversal of 419624213 is 312426914.

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.

It is a cyclic number.

It is not a de Polignac number, because 419624213 - 214 = 419607829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 419624213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419624263) 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, 9122243 + ... + 9122288.

It is an arithmetic number, because the mean of its divisors is an integer number (109467192).

Almost surely, 2419624213 is an apocalyptic number.

It is an amenable number.

419624213 is a deficient number, since it is larger than the sum of its proper divisors (18244555).

419624213 is a wasteful number, since it uses less digits than its factorization.

419624213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18244554.

The product of its digits is 10368, while the sum is 32.

The square root of 419624213 is about 20484.7312162010. The cubic root of 419624213 is about 748.6638212116.

The spelling of 419624213 in words is "four hundred nineteen million, six hundred twenty-four thousand, two hundred thirteen".

Divisors: 1 23 18244531 419624213