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14131580 = 225838513
BaseRepresentation
bin110101111010…
…000101111100
3222120221212212
4311322011330
512104202310
61222515552
7231054641
oct65720574
928527785
1014131580
117a822a1
124895bb8
132c0a2a8
141c3bdc8
151392205
hexd7a17c

14131580 has 24 divisors (see below), whose sum is σ = 30037392. Its totient is φ = 5583872.

The previous prime is 14131577. The next prime is 14131583. The reversal of 14131580 is 8513141.

It is an interprime number because it is at equal distance from previous prime (14131577) and next prime (14131583).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14131583) 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, 2597 + ... + 5916.

It is an arithmetic number, because the mean of its divisors is an integer number (1251558).

Almost surely, 214131580 is an apocalyptic number.

14131580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14131580 is an abundant number, since it is smaller than the sum of its proper divisors (15905812).

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

14131580 is a wasteful number, since it uses less digits than its factorization.

14131580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8605 (or 8603 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 14131580 is about 3759.1993828474. The cubic root of 14131580 is about 241.7669363278.

The spelling of 14131580 in words is "fourteen million, one hundred thirty-one thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 8513 17026 34052 42565 85130 170260 706579 1413158 2826316 3532895 7065790 14131580