Search a number
-
+
993253225 = 5267592987
BaseRepresentation
bin111011001100111…
…101011101101001
32120012222111021111
4323030331131221
54013233100400
6242320510321
733420340666
oct7314753551
92505874244
10993253225
1146a735938
1223877b3a1
1312aa17303
1495cb2a6d
155c2ec3ba
hex3b33d769

993253225 has 12 divisors (see below), whose sum is σ = 1250018704. Its totient is φ = 782741520.

The previous prime is 993253223. The next prime is 993253241. The reversal of 993253225 is 522352399.

It is not a de Polignac number, because 993253225 - 21 = 993253223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (993253223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294819 + ... + 298168.

Almost surely, 2993253225 is an apocalyptic number.

It is an amenable number.

993253225 is a deficient number, since it is larger than the sum of its proper divisors (256765479).

993253225 is a wasteful number, since it uses less digits than its factorization.

993253225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593064 (or 593059 counting only the distinct ones).

The product of its digits is 145800, while the sum is 40.

The square root of 993253225 is about 31515.9201832978. The cubic root of 993253225 is about 997.7459982935.

The spelling of 993253225 in words is "nine hundred ninety-three million, two hundred fifty-three thousand, two hundred twenty-five".

Divisors: 1 5 25 67 335 1675 592987 2964935 14824675 39730129 198650645 993253225