Search a number
-
+
2948986 = 210191447
BaseRepresentation
bin1011001111111101111010
312112211020201
423033331322
51223331421
6143112414
734031425
oct13177572
95484221
102948986
111734687
12ba270a
137c3381
1456a9bc
153d3b91
hex2cff7a

2948986 has 8 divisors (see below), whose sum is σ = 4430880. Its totient is φ = 1472028.

The previous prime is 2948977. The next prime is 2948987. The reversal of 2948986 is 6898492.

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

It is not an unprimeable number, because it can be changed into a prime (2948987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315 + ... + 2761.

It is an arithmetic number, because the mean of its divisors is an integer number (553860).

22948986 is an apocalyptic number.

2948986 is a deficient number, since it is larger than the sum of its proper divisors (1481894).

2948986 is a wasteful number, since it uses less digits than its factorization.

2948986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468.

The product of its digits is 248832, while the sum is 46.

The square root of 2948986 is about 1717.2611915489. The cubic root of 2948986 is about 143.4027798798.

The spelling of 2948986 in words is "two million, nine hundred forty-eight thousand, nine hundred eighty-six".

Divisors: 1 2 1019 1447 2038 2894 1474493 2948986