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212007614 = 2731323773
BaseRepresentation
bin11001010001011…
…11101010111110
3112202221002202212
430220233222332
5413233220424
633012020422
75153015000
oct1450575276
9482832685
10212007614
11a9744505
125b001712
1334bcc8c0
142022a370
151392c10e
hexca2fabe

212007614 has 32 divisors (see below), whose sum is σ = 399403200. Its totient is φ = 83867616.

The previous prime is 212007611. The next prime is 212007671. The reversal of 212007614 is 416700212.

It is a self number, because there is not a number n which added to its sum of digits gives 212007614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212007611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2969 + ... + 20804.

It is an arithmetic number, because the mean of its divisors is an integer number (12481350).

Almost surely, 2212007614 is an apocalyptic number.

212007614 is a deficient number, since it is larger than the sum of its proper divisors (187395586).

212007614 is a wasteful number, since it uses less digits than its factorization.

212007614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23809 (or 23795 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 212007614 is about 14560.4812420469. The cubic root of 212007614 is about 596.2803340916.

Adding to 212007614 its reverse (416700212), we get a palindrome (628707826).

The spelling of 212007614 in words is "two hundred twelve million, seven thousand, six hundred fourteen".

Divisors: 1 2 7 13 14 26 49 91 98 182 343 637 686 1274 4459 8918 23773 47546 166411 309049 332822 618098 1164877 2163343 2329754 4326686 8154139 15143401 16308278 30286802 106003807 212007614