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212714683 = 415188163
BaseRepresentation
bin11001010110111…
…00010010111011
3112211021000200121
430223130102323
5413423332213
633035114111
75162021266
oct1453342273
9484230617
10212714683
11aa087765
125b2a2937
13350b969c
1420371cdd
1513a1b88d
hexcadc4bb

212714683 has 4 divisors (see below), whose sum is σ = 217902888. Its totient is φ = 207526480.

The previous prime is 212714669. The next prime is 212714743. The reversal of 212714683 is 386417212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-212714683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212714783) 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, 2594041 + ... + 2594122.

It is an arithmetic number, because the mean of its divisors is an integer number (54475722).

Almost surely, 2212714683 is an apocalyptic number.

212714683 is a deficient number, since it is larger than the sum of its proper divisors (5188205).

212714683 is an equidigital number, since it uses as much as digits as its factorization.

212714683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5188204.

The product of its digits is 16128, while the sum is 34.

The square root of 212714683 is about 14584.7414444000. The cubic root of 212714683 is about 596.9424856235.

The spelling of 212714683 in words is "two hundred twelve million, seven hundred fourteen thousand, six hundred eighty-three".

Divisors: 1 41 5188163 212714683