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12434630 = 251395651
BaseRepresentation
bin101111011011…
…110011000110
3212101202002212
4233123303012
511140402010
61122303422
7210456365
oct57336306
925352085
1012434630
11702335a
1241b7b72
132764a90
1419197dc
151159505
hexbdbcc6

12434630 has 16 divisors (see below), whose sum is σ = 24104304. Its totient is φ = 4591200.

The previous prime is 12434629. The next prime is 12434647. The reversal of 12434630 is 3643421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12434596 and 12434605.

It is a congruent number.

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, 47696 + ... + 47955.

It is an arithmetic number, because the mean of its divisors is an integer number (1506519).

Almost surely, 212434630 is an apocalyptic number.

12434630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12434630 is a deficient number, since it is larger than the sum of its proper divisors (11669674).

12434630 is a wasteful number, since it uses less digits than its factorization.

12434630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95671.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 12434630 is about 3526.2770736288. The cubic root of 12434630 is about 231.6741735113.

The spelling of 12434630 in words is "twelve million, four hundred thirty-four thousand, six hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 95651 191302 478255 956510 1243463 2486926 6217315 12434630