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12201514 = 2131134153
BaseRepresentation
bin101110100010…
…111000101010
3211221220022221
4232202320222
511110422024
61113304254
7205465633
oct56427052
924856287
1012201514
1169841a6
12410508a
1326b2940
14189888a
1511103e4
hexba2e2a

12201514 has 16 divisors (see below), whose sum is σ = 19889352. Its totient is φ = 5580288.

The previous prime is 12201509. The next prime is 12201557. The reversal of 12201514 is 41510221.

12201514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1199025 + 11002489 = 1095^2 + 3317^2 .

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, 862 + ... + 5014.

Almost surely, 212201514 is an apocalyptic number.

12201514 is a deficient number, since it is larger than the sum of its proper divisors (7687838).

12201514 is a wasteful number, since it uses less digits than its factorization.

12201514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 12201514 is about 3493.0665610606. The cubic root of 12201514 is about 230.2172742040.

Adding to 12201514 its reverse (41510221), we get a palindrome (53711735).

The spelling of 12201514 in words is "twelve million, two hundred one thousand, five hundred fourteen".

Divisors: 1 2 13 26 113 226 1469 2938 4153 8306 53989 107978 469289 938578 6100757 12201514