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12464825 = 5217139211
BaseRepresentation
bin101111100011…
…001010111001
3212110021112012
4233203022321
511142333300
61123055305
7210643412
oct57431271
925407465
1012464825
11704400a
124211535
132775749
141926809
151163435
hexbe32b9

12464825 has 24 divisors (see below), whose sum is σ = 16561440. Its totient is φ = 9273600.

The previous prime is 12464813. The next prime is 12464833. The reversal of 12464825 is 52846421.

It is not a de Polignac number, because 12464825 - 214 = 12448441 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12464791 and 12464800.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58970 + ... + 59180.

It is an arithmetic number, because the mean of its divisors is an integer number (690060).

Almost surely, 212464825 is an apocalyptic number.

It is an amenable number.

12464825 is a deficient number, since it is larger than the sum of its proper divisors (4096615).

12464825 is a wasteful number, since it uses less digits than its factorization.

12464825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 372 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 12464825 is about 3530.5559052365. Note that the first 3 decimals coincide. The cubic root of 12464825 is about 231.8615466508.

The spelling of 12464825 in words is "twelve million, four hundred sixty-four thousand, eight hundred twenty-five".

Divisors: 1 5 17 25 85 139 211 425 695 1055 2363 3475 3587 5275 11815 17935 29329 59075 89675 146645 498593 733225 2492965 12464825