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2952728 = 23477853
BaseRepresentation
bin1011010000111000011000
312120000101022
423100320120
51223441403
6143142012
734045352
oct13207030
95500338
102952728
111737479
12ba4908
137c4c9c
1456c0d2
153d4d38
hex2d0e18

2952728 has 16 divisors (see below), whose sum is σ = 5654880. Its totient is φ = 1444768.

The previous prime is 2952721. The next prime is 2952737. The reversal of 2952728 is 8272592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2952721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3551 + ... + 4302.

It is an arithmetic number, because the mean of its divisors is an integer number (353430).

22952728 is an apocalyptic number.

It is an amenable number.

2952728 is a deficient number, since it is larger than the sum of its proper divisors (2702152).

2952728 is a wasteful number, since it uses less digits than its factorization.

2952728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906 (or 7902 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 2952728 is about 1718.3503717228. The cubic root of 2952728 is about 143.4634093516.

The spelling of 2952728 in words is "two million, nine hundred fifty-two thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 47 94 188 376 7853 15706 31412 62824 369091 738182 1476364 2952728