Search a number
-
+
70827296 = 252213353
BaseRepresentation
bin1000011100010…
…11110100100000
311221021101210012
410032023310200
5121112433141
611010024052
71520010401
oct416136440
9157241705
1070827296
1136a86661
121b878028
131189b257
1495999a8
156340ceb
hex438bd20

70827296 has 12 divisors (see below), whose sum is σ = 139441302. Its totient is φ = 35413632.

The previous prime is 70827293. The next prime is 70827313. The reversal of 70827296 is 69272807.

It can be written as a sum of positive squares in only one way, i.e., 64577296 + 6250000 = 8036^2 + 2500^2 .

It is a super-4 number, since 4×708272964 (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (70827293) 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 as a sum of consecutive naturals, namely, 1106645 + ... + 1106708.

Almost surely, 270827296 is an apocalyptic number.

It is an amenable number.

70827296 is a deficient number, since it is larger than the sum of its proper divisors (68614006).

70827296 is a wasteful number, since it uses less digits than its factorization.

70827296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213363 (or 2213355 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 70827296 is about 8415.8954366128. The cubic root of 70827296 is about 413.7457578448.

The spelling of 70827296 in words is "seventy million, eight hundred twenty-seven thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 32 2213353 4426706 8853412 17706824 35413648 70827296