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2875061 = 71921617
BaseRepresentation
bin1010111101111010110101
312102001211202
422331322311
51214000221
6141342245
733303050
oct12757265
95361752
102875061
111694092
12b67985
13798827
1454ba97
153bbd0b
hex2bdeb5

2875061 has 8 divisors (see below), whose sum is σ = 3458880. Its totient is φ = 2334528.

The previous prime is 2875051. The next prime is 2875063. The reversal of 2875061 is 1605782.

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

It is a de Polignac number, because none of the positive numbers 2k-2875061 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 (2875063) 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, 10676 + ... + 10941.

It is an arithmetic number, because the mean of its divisors is an integer number (432360).

22875061 is an apocalyptic number.

It is an amenable number.

2875061 is a deficient number, since it is larger than the sum of its proper divisors (583819).

2875061 is a wasteful number, since it uses less digits than its factorization.

2875061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21643.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2875061 is about 1695.6004836046. The cubic root of 2875061 is about 142.1943546428.

The spelling of 2875061 in words is "two million, eight hundred seventy-five thousand, sixty-one".

Divisors: 1 7 19 133 21617 151319 410723 2875061