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2975284 = 2213291973
BaseRepresentation
bin1011010110011000110100
312121011022201
423112120310
51230202114
6143434244
734201204
oct13263064
95534281
102975284
111752414
12bb5984
13802330
14576404
153db874
hex2d6634

2975284 has 24 divisors (see below), whose sum is σ = 5803560. Its totient is φ = 1325184.

The previous prime is 2975279. The next prime is 2975293. The reversal of 2975284 is 4825792.

2975284 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 4 ways, for example, as 10000 + 2965284 = 100^2 + 1722^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 522 + ... + 2494.

It is an arithmetic number, because the mean of its divisors is an integer number (241815).

22975284 is an apocalyptic number.

It is an amenable number.

2975284 is a deficient number, since it is larger than the sum of its proper divisors (2828276).

2975284 is a wasteful number, since it uses less digits than its factorization.

2975284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019 (or 2017 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 2975284 is about 1724.9011565884. The cubic root of 2975284 is about 143.8277905361.

The spelling of 2975284 in words is "two million, nine hundred seventy-five thousand, two hundred eighty-four".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 1973 3946 7892 25649 51298 57217 102596 114434 228868 743821 1487642 2975284