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212083527 = 3490914401
BaseRepresentation
bin11001010010000…
…10001101000111
3112210001221220110
430221002031013
5413243133102
633013404103
75153452215
oct1451021507
9483057813
10212083527
11a9796547
125b039633
1334c28316
1420249cb5
151394486c
hexca42347

212083527 has 8 divisors (see below), whose sum is σ = 282855280. Its totient is φ = 141350400.

The previous prime is 212083507. The next prime is 212083561. The reversal of 212083527 is 725380212.

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

It is not a de Polignac number, because 212083527 - 28 = 212083271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212083494 and 212083503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212083507) 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, 7527 + ... + 21927.

It is an arithmetic number, because the mean of its divisors is an integer number (35356910).

Almost surely, 2212083527 is an apocalyptic number.

212083527 is a deficient number, since it is larger than the sum of its proper divisors (70771753).

212083527 is a wasteful number, since it uses less digits than its factorization.

212083527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19313.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 212083527 is about 14563.0878250459. The cubic root of 212083527 is about 596.3514951009.

The spelling of 212083527 in words is "two hundred twelve million, eighty-three thousand, five hundred twenty-seven".

Divisors: 1 3 4909 14401 14727 43203 70694509 212083527