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2947033 = 191091423
BaseRepresentation
bin1011001111011111011001
312112201120101
423033133121
51223301113
6143055401
734022635
oct13173731
95481511
102947033
111733171
12ba1561
137c250b
14569dc5
153d32dd
hex2cf7d9

2947033 has 8 divisors (see below), whose sum is σ = 3132800. Its totient is φ = 2764368.

The previous prime is 2947027. The next prime is 2947097. The reversal of 2947033 is 3307492.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2947033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2946992 and 2947010.

It is not an unprimeable number, because it can be changed into a prime (2947333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1360 + ... + 2782.

It is an arithmetic number, because the mean of its divisors is an integer number (391600).

22947033 is an apocalyptic number.

It is an amenable number.

2947033 is a deficient number, since it is larger than the sum of its proper divisors (185767).

2947033 is a wasteful number, since it uses less digits than its factorization.

2947033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551.

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

The square root of 2947033 is about 1716.6924593532. The cubic root of 2947033 is about 143.3711161738.

The spelling of 2947033 in words is "two million, nine hundred forty-seven thousand, thirty-three".

Divisors: 1 19 109 1423 2071 27037 155107 2947033