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2906474 = 28291753
BaseRepresentation
bin1011000101100101101010
312110122221012
423011211222
51221001344
6142143522
733463454
oct13054552
95418835
102906474
11170574a
12b81ba2
137a9c0c
145592d4
153c629e
hex2c596a

2906474 has 8 divisors (see below), whose sum is σ = 4367460. Its totient is φ = 1450656.

The previous prime is 2906471. The next prime is 2906483. The reversal of 2906474 is 4746092.

2906474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2699449 + 207025 = 1643^2 + 455^2 .

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

It is a super-2 number, since 2×29064742 = 16895182225352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2906474.

It is not an unprimeable number, because it can be changed into a prime (2906471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782 + ... + 2534.

22906474 is an apocalyptic number.

2906474 is a deficient number, since it is larger than the sum of its proper divisors (1460986).

2906474 is a wasteful number, since it uses less digits than its factorization.

2906474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2906474 is about 1704.8384087649. The cubic root of 2906474 is about 142.7103531258.

The spelling of 2906474 in words is "two million, nine hundred six thousand, four hundred seventy-four".

Divisors: 1 2 829 1658 1753 3506 1453237 2906474