Search a number
-
+
70964037 = 327884893
BaseRepresentation
bin1000011101011…
…01001101000101
311221112100100200
410032231031011
5121131322122
611013001113
71521120144
oct416551505
9157470320
1070964037
113706a371
121b923199
1311918571
1495d375b
15636b5ac
hex43ad345

70964037 has 6 divisors (see below), whose sum is σ = 102503622. Its totient is φ = 47309352.

The previous prime is 70964029. The next prime is 70964051. The reversal of 70964037 is 73046907.

70964037 is a `hidden beast` number, since 7 + 0 + 9 + 640 + 3 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 69205761 + 1758276 = 8319^2 + 1326^2 .

It is not a de Polignac number, because 70964037 - 23 = 70964029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70963992 and 70964010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70964027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3942438 + ... + 3942455.

It is an arithmetic number, because the mean of its divisors is an integer number (17083937).

Almost surely, 270964037 is an apocalyptic number.

It is an amenable number.

70964037 is a deficient number, since it is larger than the sum of its proper divisors (31539585).

70964037 is a wasteful number, since it uses less digits than its factorization.

70964037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7884899 (or 7884896 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 70964037 is about 8424.0154914387. The cubic root of 70964037 is about 414.0118494123.

It can be divided in two parts, 709 and 64037, that added together give a palindrome (64746).

The spelling of 70964037 in words is "seventy million, nine hundred sixty-four thousand, thirty-seven".

Divisors: 1 3 9 7884893 23654679 70964037