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12481485 = 351748947
BaseRepresentation
bin101111100111…
…001111001101
3212111010101020
4233213033031
511143401420
61123304353
7211043112
oct57471715
925433336
1012481485
117055585
12421b0b9
1327801c3
14192c909
151168340
hexbe73cd

12481485 has 16 divisors (see below), whose sum is σ = 21145536. Its totient is φ = 6265088.

The previous prime is 12481463. The next prime is 12481493. The reversal of 12481485 is 58418421.

It is a cyclic number.

It is not a de Polignac number, because 12481485 - 26 = 12481421 is a prime.

It is a super-3 number, since 3×124814853 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24219 + ... + 24728.

It is an arithmetic number, because the mean of its divisors is an integer number (1321596).

Almost surely, 212481485 is an apocalyptic number.

12481485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12481485 is a deficient number, since it is larger than the sum of its proper divisors (8664051).

12481485 is a wasteful number, since it uses less digits than its factorization.

12481485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48972.

The product of its digits is 10240, while the sum is 33.

The square root of 12481485 is about 3532.9145192037. The cubic root of 12481485 is about 231.9647997031.

The spelling of 12481485 in words is "twelve million, four hundred eighty-one thousand, four hundred eighty-five".

Divisors: 1 3 5 15 17 51 85 255 48947 146841 244735 734205 832099 2496297 4160495 12481485