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2939061 = 31377151
BaseRepresentation
bin1011001101100010110101
312112022122010
423031202311
51223022221
6142554433
733660456
oct13154265
95468563
102939061
111728184
12b98a19
137bb9b8
1456712d
153d0c76
hex2cd8b5

2939061 has 8 divisors (see below), whose sum is σ = 3947904. Its totient is φ = 1944800.

The previous prime is 2939059. The next prime is 2939071. The reversal of 2939061 is 1609392.

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

It is a cyclic number.

It is not a de Polignac number, because 2939061 - 21 = 2939059 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939071) 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, 3165 + ... + 3986.

It is an arithmetic number, because the mean of its divisors is an integer number (493488).

22939061 is an apocalyptic number.

It is an amenable number.

2939061 is a deficient number, since it is larger than the sum of its proper divisors (1008843).

2939061 is a wasteful number, since it uses less digits than its factorization.

2939061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7291.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 2939061 is about 1714.3689801207. The cubic root of 2939061 is about 143.2417220012.

The spelling of 2939061 in words is "two million, nine hundred thirty-nine thousand, sixty-one".

Divisors: 1 3 137 411 7151 21453 979687 2939061