Search a number
-
+
2939077 = 10932689
BaseRepresentation
bin1011001101100011000101
312112022122201
423031203011
51223022302
6142554501
733660511
oct13154305
95468581
102939077
111728199
12b98a31
137bb9cb
14567141
153d0c87
hex2cd8c5

2939077 has 4 divisors (see below), whose sum is σ = 2942860. Its totient is φ = 2935296.

The previous prime is 2939071. The next prime is 2939081. The reversal of 2939077 is 7709392.

2939077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1572516 + 1366561 = 1254^2 + 1169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2939077 is a prime.

It is a super-2 number, since 2×29390772 = 17276347223858, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian 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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252 + ... + 2437.

It is an arithmetic number, because the mean of its divisors is an integer number (735715).

22939077 is an apocalyptic number.

It is an amenable number.

2939077 is a deficient number, since it is larger than the sum of its proper divisors (3783).

2939077 is a wasteful number, since it uses less digits than its factorization.

2939077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 2939077 is about 1714.3736465543. The cubic root of 2939077 is about 143.2419819327.

The spelling of 2939077 in words is "two million, nine hundred thirty-nine thousand, seventy-seven".

Divisors: 1 1093 2689 2939077