Search a number
-
+
2993942 = 27792707
BaseRepresentation
bin1011011010111100010110
312122002220202
423122330112
51231301232
6144100502
734306460
oct13327426
95562822
102993942
111765436
121004732
1380a983
1457d130
153e2162
hex2daf16

2993942 has 16 divisors (see below), whose sum is σ = 5199360. Its totient is φ = 1266408.

The previous prime is 2993927. The next prime is 2993951. The reversal of 2993942 is 2493992.

It is a junction number, because it is equal to n+sod(n) for n = 2993896 and 2993905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248 + ... + 2459.

It is an arithmetic number, because the mean of its divisors is an integer number (324960).

22993942 is an apocalyptic number.

2993942 is a deficient number, since it is larger than the sum of its proper divisors (2205418).

2993942 is a wasteful number, since it uses less digits than its factorization.

2993942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795.

The product of its digits is 34992, while the sum is 38.

The square root of 2993942 is about 1730.3011298615. The cubic root of 2993942 is about 144.1278121910.

The spelling of 2993942 in words is "two million, nine hundred ninety-three thousand, nine hundred forty-two".

Divisors: 1 2 7 14 79 158 553 1106 2707 5414 18949 37898 213853 427706 1496971 2993942