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419216 = 24719197
BaseRepresentation
bin1100110010110010000
3210022001112
41212112100
5101403331
612552452
73364130
oct1462620
9708045
10419216
11266a66
12182728
13118a75
14acac0
158432b
hex66590

419216 has 40 divisors (see below), whose sum is σ = 982080. Its totient is φ = 169344.

The previous prime is 419201. The next prime is 419231. The reversal of 419216 is 612914.

419216 = T3 + T4 + ... + T135.

It is a happy number.

419216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (419201) and next prime (419231).

It is a junction number, because it is equal to n+sod(n) for n = 419191 and 419200.

It is an unprimeable number.

419216 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2030 + ... + 2226.

It is an arithmetic number, because the mean of its divisors is an integer number (24552).

2419216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 419216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491040).

419216 is an abundant number, since it is smaller than the sum of its proper divisors (562864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

419216 is a wasteful number, since it uses less digits than its factorization.

419216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 225 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 419216 is about 647.4689181729. The cubic root of 419216 is about 74.8420974199.

The spelling of 419216 in words is "four hundred nineteen thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 197 266 304 394 532 788 1064 1379 1576 2128 2758 3152 3743 5516 7486 11032 14972 22064 26201 29944 52402 59888 104804 209608 419216