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13027040 = 255136263
BaseRepresentation
bin110001101100…
…011011100000
3220111211201222
4301230123200
511313331130
61143114212
7215504465
oct61543340
926454658
1013027040
117398454
124442968
132911610
141a3166c
151224ce5
hexc6c6e0

13027040 has 48 divisors (see below), whose sum is σ = 33149088. Its totient is φ = 4809216.

The previous prime is 13027031. The next prime is 13027051. The reversal of 13027040 is 4072031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052 + ... + 5211.

It is an arithmetic number, because the mean of its divisors is an integer number (690606).

Almost surely, 213027040 is an apocalyptic number.

13027040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13027040 is an abundant number, since it is smaller than the sum of its proper divisors (20122048).

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

13027040 is a wasteful number, since it uses less digits than its factorization.

13027040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6291 (or 6283 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 13027040 is about 3609.2991009336. The cubic root of 13027040 is about 235.2963817429.

Adding to 13027040 its reverse (4072031), we get a palindrome (17099071).

The spelling of 13027040 in words is "thirteen million, twenty-seven thousand, forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 6263 12526 25052 31315 50104 62630 81419 100208 125260 162838 200416 250520 325676 407095 501040 651352 814190 1002080 1302704 1628380 2605408 3256760 6513520 13027040