Search a number
-
+
2950971 = 31994943
BaseRepresentation
bin1011010000011100111011
312112220222020
423100130323
51223412341
6143125523
734040262
oct13203473
95486866
102950971
111736121
12ba38a3
137c424a
1456b5d9
153d4566
hex2d073b

2950971 has 8 divisors (see below), whose sum is σ = 3955200. Its totient is φ = 1957032.

The previous prime is 2950963. The next prime is 2950991. The reversal of 2950971 is 1790592.

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

It is not a de Polignac number, because 2950971 - 23 = 2950963 is a prime.

2950971 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2950931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1875 + ... + 3068.

It is an arithmetic number, because the mean of its divisors is an integer number (494400).

22950971 is an apocalyptic number.

2950971 is a deficient number, since it is larger than the sum of its proper divisors (1004229).

2950971 is a wasteful number, since it uses less digits than its factorization.

2950971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5145.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 2950971 is about 1717.8390495038. The cubic root of 2950971 is about 143.4349480752.

The spelling of 2950971 in words is "two million, nine hundred fifty thousand, nine hundred seventy-one".

Divisors: 1 3 199 597 4943 14829 983657 2950971