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2906463 = 37138403
BaseRepresentation
bin1011000101100101011111
312110122220210
423011211133
51221001323
6142143503
733463440
oct13054537
95418823
102906463
11170573a
12b81b93
137a9c01
145592c7
153c6293
hex2c595f

2906463 has 8 divisors (see below), whose sum is σ = 4428928. Its totient is φ = 1660824.

The previous prime is 2906459. The next prime is 2906471. The reversal of 2906463 is 3646092.

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

It is not a de Polignac number, because 2906463 - 22 = 2906459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2906463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2906443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69181 + ... + 69222.

It is an arithmetic number, because the mean of its divisors is an integer number (553616).

22906463 is an apocalyptic number.

2906463 is a deficient number, since it is larger than the sum of its proper divisors (1522465).

2906463 is a wasteful number, since it uses less digits than its factorization.

2906463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138413.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 2906463 is about 1704.8351826496. The cubic root of 2906463 is about 142.7101730892.

The spelling of 2906463 in words is "two million, nine hundred six thousand, four hundred sixty-three".

Divisors: 1 3 7 21 138403 415209 968821 2906463