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214696443 = 3135505037
BaseRepresentation
bin11001100110000…
…00000111111011
3112221222201011010
430303000013323
5414430241233
633145405003
75214614103
oct1463000773
9487881133
10214696443
11100210685
125ba99763
1335631720
142072a203
1513cadb63
hexccc01fb

214696443 has 8 divisors (see below), whose sum is σ = 308282128. Its totient is φ = 132120864.

The previous prime is 214696439. The next prime is 214696453. The reversal of 214696443 is 344696412.

It can be divided in two parts, 2146 and 96443, that added together give a palindrome (98589).

214696443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214696443 - 22 = 214696439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 5505037 = 214696443 / (2 + 1 + 4 + 6 + 9 + 6 + 4 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214696453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2752480 + ... + 2752557.

It is an arithmetic number, because the mean of its divisors is an integer number (38535266).

Almost surely, 2214696443 is an apocalyptic number.

214696443 is a deficient number, since it is larger than the sum of its proper divisors (93585685).

214696443 is a wasteful number, since it uses less digits than its factorization.

214696443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505053.

The product of its digits is 124416, while the sum is 39.

The square root of 214696443 is about 14652.5234345487. The cubic root of 214696443 is about 598.7905665336.

The spelling of 214696443 in words is "two hundred fourteen million, six hundred ninety-six thousand, four hundred forty-three".

Divisors: 1 3 13 39 5505037 16515111 71565481 214696443