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12630350 = 252252607
BaseRepresentation
bin110000001011…
…100101001110
3212202200120202
4300023211032
511213132400
61130413502
7212233115
oct60134516
925680522
1012630350
117147407
124291292
132802ba5
14196ac7c
1511974d5
hexc0b94e

12630350 has 12 divisors (see below), whose sum is σ = 23492544. Its totient is φ = 5052120.

The previous prime is 12630313. The next prime is 12630367. The reversal of 12630350 is 5303621.

It is a super-2 number, since 2×126303502 = 319051482245000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126254 + ... + 126353.

It is an arithmetic number, because the mean of its divisors is an integer number (1957712).

Almost surely, 212630350 is an apocalyptic number.

12630350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12630350 is a deficient number, since it is larger than the sum of its proper divisors (10862194).

12630350 is a wasteful number, since it uses less digits than its factorization.

12630350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252619 (or 252614 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 12630350 is about 3553.9203705204. The cubic root of 12630350 is about 232.8833618355.

Adding to 12630350 its reverse (5303621), we get a palindrome (17933971).

The spelling of 12630350 in words is "twelve million, six hundred thirty thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 252607 505214 1263035 2526070 6315175 12630350