Search a number
-
+
8949963 = 311271211
BaseRepresentation
bin100010001001…
…000011001011
3121211201001010
4202021003023
54242344323
6515455003
7136034121
oct42110313
917751033
108949963
115063270
122bb7463
131b14949
14128d911
15bbbc93
hex8890cb

8949963 has 8 divisors (see below), whose sum is σ = 13018176. Its totient is φ = 5424200.

The previous prime is 8949961. The next prime is 8949991. The reversal of 8949963 is 3699498.

It is a happy number.

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 8949963 - 21 = 8949961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8949961) 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, 135573 + ... + 135638.

It is an arithmetic number, because the mean of its divisors is an integer number (1627272).

Almost surely, 28949963 is an apocalyptic number.

8949963 is a deficient number, since it is larger than the sum of its proper divisors (4068213).

8949963 is a wasteful number, since it uses less digits than its factorization.

8949963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271225.

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

The square root of 8949963 is about 2991.6488764559. The cubic root of 8949963 is about 207.6221799432.

The spelling of 8949963 in words is "eight million, nine hundred forty-nine thousand, nine hundred sixty-three".

Divisors: 1 3 11 33 271211 813633 2983321 8949963