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214879230 = 2345311853
BaseRepresentation
bin11001100111011…
…00101111111110
3112222022222220000
430303230233332
5420002113410
633153335130
75216305026
oct1463545776
9488288800
10214879230
11100325a45
125bb674a6
1335696997
1420776a86
1513ce7dc0
hexccecbfe

214879230 has 80 divisors (see below), whose sum is σ = 580323744. Its totient is φ = 57049920.

The previous prime is 214879229. The next prime is 214879243. The reversal of 214879230 is 32978412.

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 251484 + ... + 252336.

Almost surely, 2214879230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214879230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290161872).

214879230 is an abundant number, since it is smaller than the sum of its proper divisors (365444514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214879230 is a wasteful number, since it uses less digits than its factorization.

214879230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183 (or 1174 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 214879230 is about 14658.7594973108. The cubic root of 214879230 is about 598.9604499330.

The spelling of 214879230 in words is "two hundred fourteen million, eight hundred seventy-nine thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 311 405 622 810 853 933 1555 1706 1866 2559 2799 3110 4265 4665 5118 5598 7677 8397 8530 9330 12795 13995 15354 16794 23031 25191 25590 27990 38385 41985 46062 50382 69093 76770 83970 115155 125955 138186 230310 251910 265283 345465 530566 690930 795849 1326415 1591698 2387547 2652830 3979245 4775094 7162641 7958490 11937735 14325282 21487923 23875470 35813205 42975846 71626410 107439615 214879230