Search a number
-
+
2942275 = 527172343
BaseRepresentation
bin1011001110010101000011
312112111001011
423032111003
51223123100
6143021351
734003030
oct13162503
95474034
102942275
11172a636
12b9a857
137c02bb
14568387
153d1bba
hex2ce543

2942275 has 48 divisors (see below), whose sum is σ = 4713984. Its totient is φ = 1774080.

The previous prime is 2942273. The next prime is 2942281. The reversal of 2942275 is 5722492.

2942275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2942275 - 21 = 2942273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2942273) 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 47 ways as a sum of consecutive naturals, for example, 68404 + ... + 68446.

It is an arithmetic number, because the mean of its divisors is an integer number (98208).

22942275 is an apocalyptic number.

2942275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2942275 is a deficient number, since it is larger than the sum of its proper divisors (1771709).

2942275 is a wasteful number, since it uses less digits than its factorization.

2942275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 95 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 2942275 is about 1715.3060951329. The cubic root of 2942275 is about 143.2939168101.

The spelling of 2942275 in words is "two million, nine hundred forty-two thousand, two hundred seventy-five".

Divisors: 1 5 7 17 23 25 35 43 85 115 119 161 175 215 301 391 425 575 595 731 805 989 1075 1505 1955 2737 2975 3655 4025 4945 5117 6923 7525 9775 13685 16813 18275 24725 25585 34615 68425 84065 117691 127925 173075 420325 588455 2942275