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12434946 = 232072491
BaseRepresentation
bin101111011011…
…111000000010
3212101202112120
4233123320002
511140404241
61122305110
7210460326
oct57337002
925352476
1012434946
117023617
1241b8196
132764c74
141919986
151159666
hexbdbe02

12434946 has 8 divisors (see below), whose sum is σ = 24869904. Its totient is φ = 4144980.

The previous prime is 12434941. The next prime is 12434953. The reversal of 12434946 is 64943421.

It is a sphenic number, since it is the product of 3 distinct primes.

12434946 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12434941) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1036240 + ... + 1036251.

It is an arithmetic number, because the mean of its divisors is an integer number (3108738).

Almost surely, 212434946 is an apocalyptic number.

12434946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12434946 is a wasteful number, since it uses less digits than its factorization.

12434946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072496.

The product of its digits is 20736, while the sum is 33.

The square root of 12434946 is about 3526.3218798062. The cubic root of 12434946 is about 231.6761359988.

The spelling of 12434946 in words is "twelve million, four hundred thirty-four thousand, nine hundred forty-six".

Divisors: 1 2 3 6 2072491 4144982 6217473 12434946