Search a number
-
+
949202949 = 31017194357
BaseRepresentation
bin111000100100111…
…011000000000101
32110011002111122210
4320210323000011
53420443443244
6234104414033
732344043352
oct7044730005
92404074583
10949202949
11447889252
12225a77319
13121863066
14900c7629
15584ea4b9
hex3893b005

949202949 has 16 divisors (see below), whose sum is σ = 1280206080. Its totient is φ = 625521600.

The previous prime is 949202923. The next prime is 949202951.

949202949 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 949202949 - 212 = 949198853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 949202898 and 949202907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949202549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215679 + ... + 220035.

It is an arithmetic number, because the mean of its divisors is an integer number (80012880).

Almost surely, 2949202949 is an apocalyptic number.

It is an amenable number.

949202949 is a deficient number, since it is larger than the sum of its proper divisors (331003131).

949202949 is a wasteful number, since it uses less digits than its factorization.

949202949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5180.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 949202949 is about 30809.1374270686. The cubic root of 949202949 is about 982.7725695853.

The spelling of 949202949 in words is "nine hundred forty-nine million, two hundred two thousand, nine hundred forty-nine".

Divisors: 1 3 101 303 719 2157 4357 13071 72619 217857 440057 1320171 3132683 9398049 316400983 949202949