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214386129 = 3347241701
BaseRepresentation
bin11001100011101…
…00010111010001
3112221101221111000
430301310113101
5414340324004
633135012213
75212152306
oct1461642721
9487357430
10214386129
11100019521
125b96a069
13355533c9
14206890ad
1513c4bc39
hexcc745d1

214386129 has 32 divisors (see below), whose sum is σ = 326177280. Its totient is φ = 139104000.

The previous prime is 214386127. The next prime is 214386191. The reversal of 214386129 is 921683412.

214386129 is a `hidden beast` number, since 2 + 1 + 4 + 38 + 612 + 9 = 666.

214386129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214386129 - 21 = 214386127 is a prime.

It is a super-2 number, since 2×2143861292 = 91922824615209282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214386093 and 214386102.

It is not an unprimeable number, because it can be changed into a prime (214386121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305479 + ... + 306179.

It is an arithmetic number, because the mean of its divisors is an integer number (10193040).

Almost surely, 2214386129 is an apocalyptic number.

It is an amenable number.

214386129 is a deficient number, since it is larger than the sum of its proper divisors (111791151).

214386129 is a wasteful number, since it uses less digits than its factorization.

214386129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 992 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 214386129 is about 14641.9305079624. The cubic root of 214386129 is about 598.5019377956.

The spelling of 214386129 in words is "two hundred fourteen million, three hundred eighty-six thousand, one hundred twenty-nine".

Divisors: 1 3 9 27 47 141 241 423 701 723 1269 2103 2169 6309 6507 11327 18927 32947 33981 98841 101943 168941 296523 305829 506823 889569 1520469 4561407 7940227 23820681 71462043 214386129