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2933047 = 13225619
BaseRepresentation
bin1011001100000100110111
312112000101101
423030010313
51222324142
6142510531
733634105
oct13140467
95460341
102933047
111723707
12b95447
137b9040
14564c75
153ce0b7
hex2cc137

2933047 has 4 divisors (see below), whose sum is σ = 3158680. Its totient is φ = 2707416.

The previous prime is 2933023. The next prime is 2933071. The reversal of 2933047 is 7403392.

2933047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2933023) and next prime (2933071).

It is a cyclic number.

It is not a de Polignac number, because 2933047 - 211 = 2930999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2933347) 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, 112797 + ... + 112822.

It is an arithmetic number, because the mean of its divisors is an integer number (789670).

22933047 is an apocalyptic number.

2933047 is a deficient number, since it is larger than the sum of its proper divisors (225633).

2933047 is a wasteful number, since it uses less digits than its factorization.

2933047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225632.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 2933047 is about 1712.6140837912. The cubic root of 2933047 is about 143.1439533642.

The spelling of 2933047 in words is "two million, nine hundred thirty-three thousand, forty-seven".

Divisors: 1 13 225619 2933047