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12407104 = 26193861
BaseRepresentation
bin101111010101…
…000101000000
3212100100100101
4233111011000
511134011404
61121532144
7210313213
oct57250500
925310311
1012407104
117004706
1241a4054
1327553a8
14190d77a
1511512a4
hexbd5140

12407104 has 14 divisors (see below), whose sum is σ = 24620474. Its totient is φ = 6203520.

The previous prime is 12407077. The next prime is 12407111. The reversal of 12407104 is 40170421.

It can be written as a sum of positive squares in only one way, i.e., 11888704 + 518400 = 3448^2 + 720^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96867 + ... + 96994.

Almost surely, 212407104 is an apocalyptic number.

It is an amenable number.

12407104 is a deficient number, since it is larger than the sum of its proper divisors (12213370).

12407104 is an equidigital number, since it uses as much as digits as its factorization.

12407104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193873 (or 193863 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 12407104 is about 3522.3719281189. The cubic root of 12407104 is about 231.5030981988.

Adding to 12407104 its reverse (40170421), we get a palindrome (52577525).

The spelling of 12407104 in words is "twelve million, four hundred seven thousand, one hundred four".

Divisors: 1 2 4 8 16 32 64 193861 387722 775444 1550888 3101776 6203552 12407104