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12482507 = 53235519
BaseRepresentation
bin101111100111…
…011111001011
3212111011210002
4233213133023
511143420012
61123313215
7211046102
oct57473713
925434702
1012482507
117056324
12421b80b
1327807cb
14192d039
1511687c2
hexbe77cb

12482507 has 4 divisors (see below), whose sum is σ = 12718080. Its totient is φ = 12246936.

The previous prime is 12482501. The next prime is 12482521. The reversal of 12482507 is 70528421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70528421 = 671052663.

It is a cyclic number.

It is not a de Polignac number, because 12482507 - 220 = 11433931 is a prime.

It is a pancake number, because a pancake can be divided into 12482507 parts by 4996 straight cuts.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12482507.

It is not an unprimeable number, because it can be changed into a prime (12482501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117707 + ... + 117812.

It is an arithmetic number, because the mean of its divisors is an integer number (3179520).

Almost surely, 212482507 is an apocalyptic number.

12482507 is a deficient number, since it is larger than the sum of its proper divisors (235573).

12482507 is an equidigital number, since it uses as much as digits as its factorization.

12482507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235572.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 12482507 is about 3533.0591560290. The cubic root of 12482507 is about 231.9711307221.

The spelling of 12482507 in words is "twelve million, four hundred eighty-two thousand, five hundred seven".

Divisors: 1 53 235519 12482507