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12514000 = 24536257
BaseRepresentation
bin101111101111…
…001011010000
3212112202222111
4233233023100
511200422000
61124115104
7211236652
oct57571320
925482874
1012514000
117077a54
124235a94
132791c45
14193a6d2
151172cba
hexbef2d0

12514000 has 40 divisors (see below), whose sum is σ = 30263688. Its totient is φ = 5004800.

The previous prime is 12513983. The next prime is 12514003. The reversal of 12514000 is 41521.

It can be written as a sum of positive squares in 4 ways, for example, as 207936 + 12306064 = 456^2 + 3508^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12514003) 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, 1129 + ... + 5128.

Almost surely, 212514000 is an apocalyptic number.

12514000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12514000 is an abundant number, since it is smaller than the sum of its proper divisors (17749688).

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

12514000 is an equidigital number, since it uses as much as digits as its factorization.

12514000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6280 (or 6264 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 12514000 is about 3537.5132508586. The cubic root of 12514000 is about 232.1660523456.

Adding to 12514000 its reverse (41521), we get a palindrome (12555521).

The spelling of 12514000 in words is "twelve million, five hundred fourteen thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 6257 12514 25028 31285 50056 62570 100112 125140 156425 250280 312850 500560 625700 782125 1251400 1564250 2502800 3128500 6257000 12514000