Search a number
-
+
212214016 = 287118423
BaseRepresentation
bin11001010011000…
…10000100000000
3112210022120220101
430221202010000
5413311322031
633020252144
75154534520
oct1451420400
9483276811
10212214016
11a9875593
125b0a1054
1334c72831
1420281680
151396d361
hexca62100

212214016 has 36 divisors (see below), whose sum is σ = 484117312. Its totient is φ = 90948096.

The previous prime is 212214011. The next prime is 212214017. The reversal of 212214016 is 610412212.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 212213984 and 212214002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212214011) 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, 57420 + ... + 61003.

Almost surely, 2212214016 is an apocalyptic number.

It is an amenable number.

212214016 is an abundant number, since it is smaller than the sum of its proper divisors (271903296).

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

212214016 is an equidigital number, since it uses as much as digits as its factorization.

212214016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118446 (or 118432 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 212214016 is about 14567.5672643033. The cubic root of 212214016 is about 596.4737760990.

Adding to 212214016 its reverse (610412212), we get a palindrome (822626228).

The spelling of 212214016 in words is "two hundred twelve million, two hundred fourteen thousand, sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 118423 236846 473692 828961 947384 1657922 1894768 3315844 3789536 6631688 7579072 13263376 15158144 26526752 30316288 53053504 106107008 212214016