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12470082 = 232078347
BaseRepresentation
bin101111100100…
…011101000010
3212110112201220
4233210131002
511143020312
61123135510
7210664632
oct57443502
925415656
1012470082
117047a59
124214596
132777c61
1419286c2
151164c8c
hexbe4742

12470082 has 8 divisors (see below), whose sum is σ = 24940176. Its totient is φ = 4156692.

The previous prime is 12470041. The next prime is 12470083. The reversal of 12470082 is 28007421.

Added to its reverse (28007421) it gives a triangular number (40477503 = T8997).

12470082 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12470082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12470083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039168 + ... + 1039179.

It is an arithmetic number, because the mean of its divisors is an integer number (3117522).

Almost surely, 212470082 is an apocalyptic number.

12470082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12470082 is a wasteful number, since it uses less digits than its factorization.

12470082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078352.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 12470082 is about 3531.3003270750. The cubic root of 12470082 is about 231.8941376910.

Adding to 12470082 its reverse (28007421), we get a triangular number (40477503 = T8997).

The spelling of 12470082 in words is "twelve million, four hundred seventy thousand, eighty-two".

Divisors: 1 2 3 6 2078347 4156694 6235041 12470082