Search a number
-
+
2852947 = 47101601
BaseRepresentation
bin1010111000100001010011
312100221111201
422320201103
51212243242
6141052031
733151426
oct12704123
95327451
102852947
111679509
12b57017
1378b746
145439bd
153b54b7
hex2b8853

2852947 has 8 divisors (see below), whose sum is σ = 2947392. Its totient is φ = 2760000.

The previous prime is 2852939. The next prime is 2852963. The reversal of 2852947 is 7492582.

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

It is a cyclic number.

It is not a de Polignac number, because 2852947 - 23 = 2852939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2852917) 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, 4447 + ... + 5047.

It is an arithmetic number, because the mean of its divisors is an integer number (368424).

22852947 is an apocalyptic number.

2852947 is a deficient number, since it is larger than the sum of its proper divisors (94445).

2852947 is a wasteful number, since it uses less digits than its factorization.

2852947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749.

The product of its digits is 40320, while the sum is 37.

The square root of 2852947 is about 1689.0669021682. The cubic root of 2852947 is about 141.8288455637.

It can be divided in two parts, 28 and 52947, that added together give a triangular number (52975 = T325).

The spelling of 2852947 in words is "two million, eight hundred fifty-two thousand, nine hundred forty-seven".

Divisors: 1 47 101 601 4747 28247 60701 2852947