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2984247 = 327267101
BaseRepresentation
bin1011011000100100110111
312121121121200
423120210313
51230443442
6143543543
734236300
oct13304467
95547550
102984247
111759122
12bbabb3
13806436
145797a7
153de34c
hex2d8937

2984247 has 36 divisors (see below), whose sum is σ = 5139576. Its totient is φ = 1663200.

The previous prime is 2984239. The next prime is 2984263. The reversal of 2984247 is 7424892.

It is not a de Polignac number, because 2984247 - 23 = 2984239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2984207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29497 + ... + 29597.

It is an arithmetic number, because the mean of its divisors is an integer number (142766).

22984247 is an apocalyptic number.

2984247 is a deficient number, since it is larger than the sum of its proper divisors (2155329).

2984247 is a wasteful number, since it uses less digits than its factorization.

2984247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 178 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2984247 is about 1727.4973227186. The cubic root of 2984247 is about 143.9720721302.

The spelling of 2984247 in words is "two million, nine hundred eighty-four thousand, two hundred forty-seven".

Divisors: 1 3 7 9 21 49 63 67 101 147 201 303 441 469 603 707 909 1407 2121 3283 4221 4949 6363 6767 9849 14847 20301 29547 44541 47369 60903 142107 331583 426321 994749 2984247