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12210704 = 241169379
BaseRepresentation
bin101110100101…
…001000010000
3211222100221022
4232211020100
511111220304
61113415012
7205534502
oct56451020
924870838
1012210704
1169900a0
12410a468
1326b6b8c
14189bd72
151112ebe
hexba5210

12210704 has 20 divisors (see below), whose sum is σ = 25809360. Its totient is φ = 5550240.

The previous prime is 12210691. The next prime is 12210721. The reversal of 12210704 is 40701221.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34514 + ... + 34865.

It is an arithmetic number, because the mean of its divisors is an integer number (1290468).

Almost surely, 212210704 is an apocalyptic number.

It is an amenable number.

12210704 is an abundant number, since it is smaller than the sum of its proper divisors (13598656).

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

12210704 is a wasteful number, since it uses less digits than its factorization.

12210704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69398 (or 69392 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 12210704 is about 3494.3817765093. The cubic root of 12210704 is about 230.2750584484.

Adding to 12210704 its reverse (40701221), we get a palindrome (52911925).

The spelling of 12210704 in words is "twelve million, two hundred ten thousand, seven hundred four".

Divisors: 1 2 4 8 11 16 22 44 88 176 69379 138758 277516 555032 763169 1110064 1526338 3052676 6105352 12210704