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214431676 = 22173153407
BaseRepresentation
bin11001100011111…
…11011110111100
3112221111020221221
430301333132330
5414343303201
633140003124
75212432144
oct1461773674
9487436857
10214431676
1110004a768
125b9904a4
133556b064
142069b924
1513c5a4a1
hexcc7f7bc

214431676 has 12 divisors (see below), whose sum is σ = 397329408. Its totient is φ = 100908992.

The previous prime is 214431661. The next prime is 214431677. The reversal of 214431676 is 676134412.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214431677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1576636 + ... + 1576771.

It is an arithmetic number, because the mean of its divisors is an integer number (33110784).

Almost surely, 2214431676 is an apocalyptic number.

It is an amenable number.

214431676 is a deficient number, since it is larger than the sum of its proper divisors (182897732).

214431676 is a wasteful number, since it uses less digits than its factorization.

214431676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153428 (or 3153426 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 214431676 is about 14643.4857872024. The cubic root of 214431676 is about 598.5443193272.

The spelling of 214431676 in words is "two hundred fourteen million, four hundred thirty-one thousand, six hundred seventy-six".

Divisors: 1 2 4 17 34 68 3153407 6306814 12613628 53607919 107215838 214431676