Search a number
-
+
70976106 = 2323943117
BaseRepresentation
bin1000011101100…
…00001001101010
311221112221220200
410032300021222
5121132213411
611013133030
71521200265
oct416601152
9157487820
1070976106
1137078443
121b92a176
1311920bc6
1495d7cdc
15636ee56
hex43b026a

70976106 has 12 divisors (see below), whose sum is σ = 153781602. Its totient is φ = 23658696.

The previous prime is 70976099. The next prime is 70976111. The reversal of 70976106 is 60167907.

It can be written as a sum of positive squares in only one way, i.e., 56115081 + 14861025 = 7491^2 + 3855^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1971541 + ... + 1971576.

Almost surely, 270976106 is an apocalyptic number.

70976106 is an abundant number, since it is smaller than the sum of its proper divisors (82805496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70976106 is a wasteful number, since it uses less digits than its factorization.

70976106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943125 (or 3943122 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 70976106 is about 8424.7318058203. The cubic root of 70976106 is about 414.0353186980.

It can be divided in two parts, 7097 and 6106, that added together give a triangular number (13203 = T162).

The spelling of 70976106 in words is "seventy million, nine hundred seventy-six thousand, one hundred six".

Divisors: 1 2 3 6 9 18 3943117 7886234 11829351 23658702 35488053 70976106