Search a number
-
+
1117434997 = 7281568091
BaseRepresentation
bin100001010011010…
…1011010001110101
32212212122120122101
41002212223101311
54242030404442
6302514302101
736456016660
oct10246532165
92785576571
101117434997
115238434a8
12272287931
1314a676753
14a859a6d7
156817bcb7
hex429ab475

1117434997 has 8 divisors (see below), whose sum is σ = 1281615552. Its totient is φ = 954391200.

The previous prime is 1117434977. The next prime is 1117435057. The reversal of 1117434997 is 7994347111.

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

It is not a de Polignac number, because 1117434997 - 211 = 1117432949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117434977) 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, 282079 + ... + 286012.

It is an arithmetic number, because the mean of its divisors is an integer number (160201944).

Almost surely, 21117434997 is an apocalyptic number.

It is an amenable number.

1117434997 is a deficient number, since it is larger than the sum of its proper divisors (164180555).

1117434997 is an equidigital number, since it uses as much as digits as its factorization.

1117434997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568379.

The product of its digits is 190512, while the sum is 46.

The square root of 1117434997 is about 33428.0570329776. The cubic root of 1117434997 is about 1037.7054308842.

The spelling of 1117434997 in words is "one billion, one hundred seventeen million, four hundred thirty-four thousand, nine hundred ninety-seven".

Divisors: 1 7 281 1967 568091 3976637 159633571 1117434997