Search a number
-
+
297983050 = 2525959661
BaseRepresentation
bin10001110000101…
…101110001001010
3202202201002220021
4101300231301022
51102240424200
645322451054
710245546151
oct2160556112
9682632807
10297983050
11143227092
1283963a8a
1349972a41
142b80a598
151b26141a
hex11c2dc4a

297983050 has 12 divisors (see below), whose sum is σ = 554248566. Its totient is φ = 119193200.

The previous prime is 297983041. The next prime is 297983053. The reversal of 297983050 is 50389792.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 231739729 + 66243321 = 15223^2 + 8139^2 .

It is a junction number, because it is equal to n+sod(n) for n = 297982988 and 297983006.

It is not an unprimeable number, because it can be changed into a prime (297983053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2979781 + ... + 2979880.

Almost surely, 2297983050 is an apocalyptic number.

297983050 is a deficient number, since it is larger than the sum of its proper divisors (256265516).

297983050 is a wasteful number, since it uses less digits than its factorization.

297983050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5959673 (or 5959668 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 297983050 is about 17262.1855510825. The cubic root of 297983050 is about 667.9293389228.

The spelling of 297983050 in words is "two hundred ninety-seven million, nine hundred eighty-three thousand, fifty".

Divisors: 1 2 5 10 25 50 5959661 11919322 29798305 59596610 148991525 297983050