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12200034 = 2371126407
BaseRepresentation
bin101110100010…
…100001100010
3211221211022010
4232202201202
511110400114
61113253350
7205461420
oct56424142
924854263
1012200034
116983080
124104256
1326b2072
141898110
15110ec59
hexba2862

12200034 has 32 divisors (see below), whose sum is σ = 30422016. Its totient is φ = 3168720.

The previous prime is 12200029. The next prime is 12200053. The reversal of 12200034 is 43000221.

It is a junction number, because it is equal to n+sod(n) for n = 12199992 and 12200019.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12742 + ... + 13665.

It is an arithmetic number, because the mean of its divisors is an integer number (950688).

Almost surely, 212200034 is an apocalyptic number.

12200034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12200034 is an abundant number, since it is smaller than the sum of its proper divisors (18221982).

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

12200034 is a wasteful number, since it uses less digits than its factorization.

12200034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26430.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 12200034 is about 3492.8547063970. The cubic root of 12200034 is about 230.2079656503.

Adding to 12200034 its reverse (43000221), we get a palindrome (55200255).

The spelling of 12200034 in words is "twelve million, two hundred thousand, thirty-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 26407 52814 79221 158442 184849 290477 369698 554547 580954 871431 1109094 1742862 2033339 4066678 6100017 12200034