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12325470 = 2352317863
BaseRepresentation
bin101111000001…
…001001011110
3212012012100220
4233001021132
511123403340
61120102210
7206523213
oct57011136
925165326
1012325470
116a59343
124164966
1327271a1
1418cbb0a
151136ed0
hexbc125e

12325470 has 32 divisors (see below), whose sum is σ = 30868992. Its totient is φ = 3143712.

The previous prime is 12325457. The next prime is 12325487. The reversal of 12325470 is 7452321.

12325470 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12325470.

It is a congruent number.

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, 8242 + ... + 9621.

It is an arithmetic number, because the mean of its divisors is an integer number (964656).

Almost surely, 212325470 is an apocalyptic number.

12325470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12325470 is an abundant number, since it is smaller than the sum of its proper divisors (18543522).

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

12325470 is a wasteful number, since it uses less digits than its factorization.

12325470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17896.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 12325470 is about 3510.7648739270. The cubic root of 12325470 is about 230.9942465912.

Adding to 12325470 its reverse (7452321), we get a palindrome (19777791).

The spelling of 12325470 in words is "twelve million, three hundred twenty-five thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 17863 35726 53589 89315 107178 178630 267945 410849 535890 821698 1232547 2054245 2465094 4108490 6162735 12325470