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12470032 = 24779377
BaseRepresentation
bin101111100100…
…011100010000
3212110112200001
4233210130100
511143020112
61123135344
7210664531
oct57443420
925415601
1012470032
117047a13
124214554
132777c23
141928688
151164c57
hexbe4710

12470032 has 10 divisors (see below), whose sum is σ = 24160718. Its totient is φ = 6235008.

The previous prime is 12470009. The next prime is 12470041. The reversal of 12470032 is 23007421.

It can be written as a sum of positive squares in only one way, i.e., 12138256 + 331776 = 3484^2 + 576^2 .

It is a super-3 number, since 3×124700323 (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12469991 and 12470009.

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 as a sum of consecutive naturals, namely, 389673 + ... + 389704.

Almost surely, 212470032 is an apocalyptic number.

It is an amenable number.

12470032 is a deficient number, since it is larger than the sum of its proper divisors (11690686).

12470032 is an equidigital number, since it uses as much as digits as its factorization.

12470032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779385 (or 779379 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 12470032 is about 3531.2932475228. The cubic root of 12470032 is about 231.8938277565.

Adding to 12470032 its reverse (23007421), we get a palindrome (35477453).

The spelling of 12470032 in words is "twelve million, four hundred seventy thousand, thirty-two".

Divisors: 1 2 4 8 16 779377 1558754 3117508 6235016 12470032