Search a number
-
+
2938058 = 21977457
BaseRepresentation
bin1011001101010011001010
312112021020222
423031103022
51223004213
6142550042
733654524
oct13152312
95467228
102938058
111727452
12b98322
137bb3c6
14566a14
153d0808
hex2cd4ca

2938058 has 8 divisors (see below), whose sum is σ = 4430052. Its totient is φ = 1461376.

The previous prime is 2938057. The next prime is 2938069. The reversal of 2938058 is 8508392.

2938058 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 2 ways, for example, as 2798929 + 139129 = 1673^2 + 373^2 .

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

It is a super-3 number, since 3×29380583 = 76085578927519473336, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2938057) 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, 3335 + ... + 4122.

22938058 is an apocalyptic number.

2938058 is a deficient number, since it is larger than the sum of its proper divisors (1491994).

2938058 is a wasteful number, since it uses less digits than its factorization.

2938058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7656.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 2938058 is about 1714.0764277009. The cubic root of 2938058 is about 143.2254256633.

The spelling of 2938058 in words is "two million, nine hundred thirty-eight thousand, fifty-eight".

Divisors: 1 2 197 394 7457 14914 1469029 2938058