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12400314 = 237926161
BaseRepresentation
bin101111010011…
…011010111010
3212100000000220
4233103122322
511133302224
61121440510
7210254343
oct57233272
925300026
1012400314
116aaa5a3
1241a0136
132752284
14190b0ca
15114e279
hexbd36ba

12400314 has 16 divisors (see below), whose sum is σ = 25115520. Its totient is φ = 4080960.

The previous prime is 12400309. The next prime is 12400343. The reversal of 12400314 is 41300421.

It is a junction number, because it is equal to n+sod(n) for n = 12400293 and 12400302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12607 + ... + 13554.

It is an arithmetic number, because the mean of its divisors is an integer number (1569720).

Almost surely, 212400314 is an apocalyptic number.

12400314 is an abundant number, since it is smaller than the sum of its proper divisors (12715206).

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

12400314 is a wasteful number, since it uses less digits than its factorization.

12400314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26245.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12400314 is about 3521.4079570535. The cubic root of 12400314 is about 231.4608591484.

Adding to 12400314 its reverse (41300421), we get a palindrome (53700735).

The spelling of 12400314 in words is "twelve million, four hundred thousand, three hundred fourteen".

Divisors: 1 2 3 6 79 158 237 474 26161 52322 78483 156966 2066719 4133438 6200157 12400314