Search a number
-
+
94971412 = 2228378369
BaseRepresentation
bin1011010100100…
…10011000010100
320121201001021201
411222102120110
5143303041122
613231322244
72232146404
oct552223024
9217631251
1094971412
1149677478
1227980384
13168a2a03
14c882804
15850ea27
hex5a92614

94971412 has 12 divisors (see below), whose sum is σ = 166278420. Its totient is φ = 47463296.

The previous prime is 94971407. The next prime is 94971413. The reversal of 94971412 is 21417949.

It can be written as a sum of positive squares in 2 ways, for example, as 30426256 + 64545156 = 5516^2 + 8034^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94971413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7164 + ... + 15532.

It is an arithmetic number, because the mean of its divisors is an integer number (13856535).

Almost surely, 294971412 is an apocalyptic number.

It is an amenable number.

94971412 is a deficient number, since it is larger than the sum of its proper divisors (71307008).

94971412 is a wasteful number, since it uses less digits than its factorization.

94971412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11210 (or 11208 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 94971412 is about 9745.3277010063. The cubic root of 94971412 is about 456.2444890308.

It can be divided in two parts, 949 and 71412, that added together give a square (72361 = 2692).

The spelling of 94971412 in words is "ninety-four million, nine hundred seventy-one thousand, four hundred twelve".

Divisors: 1 2 4 2837 5674 8369 11348 16738 33476 23742853 47485706 94971412