Search a number
-
+
13096540 = 225654827
BaseRepresentation
bin110001111101…
…011001011100
3220122101002001
4301331121130
511323042130
61144412044
7216214222
oct61753134
926571061
1013096540
117435696
124477024
132937142
141a4cb12
15123a6ca
hexc7d65c

13096540 has 12 divisors (see below), whose sum is σ = 27502776. Its totient is φ = 5238608.

The previous prime is 13096537. The next prime is 13096547. The reversal of 13096540 is 4569031.

It is a junction number, because it is equal to n+sod(n) for n = 13096499 and 13096508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13096547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327394 + ... + 327433.

It is an arithmetic number, because the mean of its divisors is an integer number (2291898).

Almost surely, 213096540 is an apocalyptic number.

13096540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13096540 is an abundant number, since it is smaller than the sum of its proper divisors (14406236).

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

13096540 is a wasteful number, since it uses less digits than its factorization.

13096540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654836 (or 654834 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 13096540 is about 3618.9142018014. The cubic root of 13096540 is about 235.7140796710.

The spelling of 13096540 in words is "thirteen million, ninety-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 654827 1309654 2619308 3274135 6548270 13096540