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13471404 = 2233730341
BaseRepresentation
bin110011011000…
…111010101100
3221100102021220
4303120322230
511422041104
61200423340
7222335142
oct63307254
927312256
1013471404
1176712a1
124617b50
132a3895b
141b09592
1512b17d9
hexcd8eac

13471404 has 24 divisors (see below), whose sum is σ = 32283888. Its totient is φ = 4368960.

The previous prime is 13471397. The next prime is 13471417. The reversal of 13471404 is 40417431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14727 + ... + 15614.

It is an arithmetic number, because the mean of its divisors is an integer number (1345162).

Almost surely, 213471404 is an apocalyptic number.

It is an amenable number.

13471404 is an abundant number, since it is smaller than the sum of its proper divisors (18812484).

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

13471404 is a wasteful number, since it uses less digits than its factorization.

13471404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30385 (or 30383 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 13471404 is about 3670.3411285601. The cubic root of 13471404 is about 237.9419155386.

Adding to 13471404 its reverse (40417431), we get a palindrome (53888835).

The spelling of 13471404 in words is "thirteen million, four hundred seventy-one thousand, four hundred four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 30341 60682 91023 121364 182046 364092 1122617 2245234 3367851 4490468 6735702 13471404