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13040996 = 224771977
BaseRepresentation
bin110001101111…
…110101100100
3220112112212212
4301233311210
511314302441
61143302552
7215563253
oct61576544
926475785
1013040996
1173a7991
12444aa58
132917a87
141a3679a
151228eeb
hexc6fd64

13040996 has 24 divisors (see below), whose sum is σ = 23659776. Its totient is φ = 6285440.

The previous prime is 13040959. The next prime is 13041001. The reversal of 13040996 is 69904031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12860 + ... + 13836.

It is an arithmetic number, because the mean of its divisors is an integer number (985824).

Almost surely, 213040996 is an apocalyptic number.

It is an amenable number.

13040996 is a deficient number, since it is larger than the sum of its proper divisors (10618780).

13040996 is a wasteful number, since it uses less digits than its factorization.

13040996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 13040996 is about 3611.2319227654. The cubic root of 13040996 is about 235.3803768881.

The spelling of 13040996 in words is "thirteen million, forty thousand, nine hundred ninety-six".

Divisors: 1 2 4 47 71 94 142 188 284 977 1954 3337 3908 6674 13348 45919 69367 91838 138734 183676 277468 3260249 6520498 13040996