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13041814 = 2431391091
BaseRepresentation
bin110001110000…
…000010010110
3220112121000011
4301300002112
511314314224
61143310434
7215565532
oct61600226
926477004
1013041814
1173a8565
12444b41a
132918266
141a36bc2
151229394
hexc70096

13041814 has 16 divisors (see below), whose sum is σ = 20180160. Its totient is φ = 6317640.

The previous prime is 13041803. The next prime is 13041817. The reversal of 13041814 is 41814031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13041817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11409 + ... + 12499.

It is an arithmetic number, because the mean of its divisors is an integer number (1261260).

Almost surely, 213041814 is an apocalyptic number.

13041814 is a deficient number, since it is larger than the sum of its proper divisors (7138346).

13041814 is a wasteful number, since it uses less digits than its factorization.

13041814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 13041814 is about 3611.3451787388. The cubic root of 13041814 is about 235.3852982177.

Adding to 13041814 its reverse (41814031), we get a palindrome (54855845).

The spelling of 13041814 in words is "thirteen million, forty-one thousand, eight hundred fourteen".

Divisors: 1 2 43 86 139 278 1091 2182 5977 11954 46913 93826 151649 303298 6520907 13041814