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214274302 = 211223137281
BaseRepresentation
bin11001100010110…
…01000011111110
3112221012021002021
430301121003332
5414323234202
633132350354
75211205264
oct1461310376
9487167067
10214274302
11aaa52500
125b9153ba
1335514538
142065a434
1513c28a37
hexcc590fe

214274302 has 48 divisors (see below), whose sum is σ = 372659616. Its totient is φ = 92153600.

The previous prime is 214274297. The next prime is 214274303. The reversal of 214274302 is 203472412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214274303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 762402 + ... + 762682.

It is an arithmetic number, because the mean of its divisors is an integer number (7763742).

Almost surely, 2214274302 is an apocalyptic number.

214274302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

214274302 is a deficient number, since it is larger than the sum of its proper divisors (158385314).

214274302 is a wasteful number, since it uses less digits than its factorization.

214274302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 214274302 is about 14638.1112852717. Note that the first 3 decimals coincide. The cubic root of 214274302 is about 598.3978571867.

The spelling of 214274302 in words is "two hundred fourteen million, two hundred seventy-four thousand, three hundred two".

Divisors: 1 2 11 22 23 46 121 137 242 253 274 281 506 562 1507 2783 3014 3091 3151 5566 6182 6302 6463 12926 16577 33154 34001 34661 38497 68002 69322 71093 76994 142186 381271 423467 762542 782023 846934 885431 1564046 1770862 4658137 9316274 9739741 19479482 107137151 214274302