Search a number
-
+
2940383 = 19435961
BaseRepresentation
bin1011001101110111011111
312112101110002
423031313133
51223043013
6143004515
733664355
oct13156737
95471402
102940383
111729176
12b9973b
137bc494
145677d5
153d1358
hex2cdddf

2940383 has 16 divisors (see below), whose sum is σ = 3273600. Its totient is φ = 2630880.

The previous prime is 2940317. The next prime is 2940391. The reversal of 2940383 is 3830492.

It is a cyclic number.

It is not a de Polignac number, because 2940383 - 28 = 2940127 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48173 + ... + 48233.

It is an arithmetic number, because the mean of its divisors is an integer number (204600).

22940383 is an apocalyptic number.

2940383 is a deficient number, since it is larger than the sum of its proper divisors (333217).

2940383 is a wasteful number, since it uses less digits than its factorization.

2940383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2940383 is about 1714.7545013791. The cubic root of 2940383 is about 143.2631956591.

The spelling of 2940383 in words is "two million, nine hundred forty thousand, three hundred eighty-three".

Divisors: 1 19 43 59 61 817 1121 1159 2537 2623 3599 48203 49837 68381 154757 2940383