Search a number
-
+
94980769 = 137306213
BaseRepresentation
bin1011010100101…
…00101010100001
320121201112010021
411222110222201
5143303341034
613231433441
72232215602
oct552245241
9217645107
1094980769
1149683504
1227985881
13168a7050
14c885da9
1585126b4
hex5a94aa1

94980769 has 4 divisors (see below), whose sum is σ = 102286996. Its totient is φ = 87674544.

The previous prime is 94980757. The next prime is 94980773. The reversal of 94980769 is 96708949.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65691025 + 29289744 = 8105^2 + 5412^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-94980769 is a prime.

It is a super-2 number, since 2×949807692 = 18042692959662722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94980719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3653094 + ... + 3653119.

It is an arithmetic number, because the mean of its divisors is an integer number (25571749).

Almost surely, 294980769 is an apocalyptic number.

It is an amenable number.

94980769 is a deficient number, since it is larger than the sum of its proper divisors (7306227).

94980769 is a wasteful number, since it uses less digits than its factorization.

94980769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7306226.

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 94980769 is about 9745.8077653933. The cubic root of 94980769 is about 456.2594722747.

It can be divided in two parts, 949 and 80769, that added together give a palindrome (81718).

The spelling of 94980769 in words is "ninety-four million, nine hundred eighty thousand, seven hundred sixty-nine".

Divisors: 1 13 7306213 94980769