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214051230 = 23258926723
BaseRepresentation
bin11001100001000…
…10100110011110
3112220202221002100
430300202212132
5414244114410
633123505530
75206256031
oct1460424636
9486687070
10214051230
11aa90a948
125b8282a6
1335466b43
14205dd018
1513bd28c0
hexcc2299e

214051230 has 48 divisors (see below), whose sum is σ = 562807440. Its totient is φ = 56436864.

The previous prime is 214051223. The next prime is 214051231. The reversal of 214051230 is 32150412.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214051231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5352 + ... + 21371.

It is an arithmetic number, because the mean of its divisors is an integer number (11725155).

Almost surely, 2214051230 is an apocalyptic number.

214051230 is an abundant number, since it is smaller than the sum of its proper divisors (348756210).

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

214051230 is a wasteful number, since it uses less digits than its factorization.

214051230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26825 (or 26822 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 214051230 is about 14630.4897388980. The cubic root of 214051230 is about 598.1901294369.

The spelling of 214051230 in words is "two hundred fourteen million, fifty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 89 90 178 267 445 534 801 890 1335 1602 2670 4005 8010 26723 53446 80169 133615 160338 240507 267230 400845 481014 801690 1202535 2378347 2405070 4756694 7135041 11891735 14270082 21405123 23783470 35675205 42810246 71350410 107025615 214051230