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1214206232 = 2317167193277
BaseRepresentation
bin100100001011111…
…0101000100011000
310010121202001211012
41020113311010120
54441314044412
6320252353052
742042403601
oct11027650430
93117661735
101214206232
1157342a128
1229a775788
13164729735
14b738ada8
15718e4c22
hex485f5118

1214206232 has 64 divisors (see below), whose sum is σ = 2446355520. Its totient is φ = 562987008.

The previous prime is 1214206223. The next prime is 1214206277. The reversal of 1214206232 is 2326024121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1214206198 and 1214206207.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4383278 + ... + 4383554.

It is an arithmetic number, because the mean of its divisors is an integer number (38224305).

Almost surely, 21214206232 is an apocalyptic number.

It is an amenable number.

1214206232 is an abundant number, since it is smaller than the sum of its proper divisors (1232149288).

1214206232 is a wasteful number, since it uses less digits than its factorization.

1214206232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1214206232 is about 34845.4621435848. The cubic root of 1214206232 is about 1066.8355663968.

The spelling of 1214206232 in words is "one billion, two hundred fourteen million, two hundred six thousand, two hundred thirty-two".

Divisors: 1 2 4 8 17 34 68 136 167 193 277 334 386 554 668 772 1108 1336 1544 2216 2839 3281 4709 5678 6562 9418 11356 13124 18836 22712 26248 32231 37672 46259 53461 64462 92518 106922 128924 185036 213844 257848 370072 427688 547927 786403 908837 1095854 1572806 1817674 2191708 3145612 3635348 4383416 6291224 7270696 8927987 17855974 35711948 71423896 151775779 303551558 607103116 1214206232