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214596830 = 25719473433
BaseRepresentation
bin11001100101001…
…11110011011110
3112221210122111202
430302213303132
5414414044310
633143315502
75214020510
oct1462476336
9487718452
10214596830
11100152858
125ba4bb92
13355c8296
1420701bb0
1513c8e3a5
hexcca7cde

214596830 has 64 divisors (see below), whose sum is σ = 474716160. Its totient is φ = 68200704.

The previous prime is 214596817. The next prime is 214596857. The reversal of 214596830 is 38695412.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 60794 + ... + 64226.

It is an arithmetic number, because the mean of its divisors is an integer number (7417440).

Almost surely, 2214596830 is an apocalyptic number.

214596830 is an abundant number, since it is smaller than the sum of its proper divisors (260119330).

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

214596830 is a wasteful number, since it uses less digits than its factorization.

214596830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 214596830 is about 14649.1238645866. The cubic root of 214596830 is about 598.6979449837.

The spelling of 214596830 in words is "two hundred fourteen million, five hundred ninety-six thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 47 70 94 95 133 190 235 266 329 470 658 665 893 1330 1645 1786 3290 3433 4465 6251 6866 8930 12502 17165 24031 31255 34330 48062 62510 65227 120155 130454 161351 240310 322702 326135 456589 652270 806755 913178 1129457 1613510 2258914 2282945 3065669 4565890 5647285 6131338 11294570 15328345 21459683 30656690 42919366 107298415 214596830