Search a number
-
+
70140501 = 32231672029
BaseRepresentation
bin1000010111001…
…00001001010101
311212222111200100
410023210021111
5120423444001
610543204313
71511120154
oct413441125
9155874610
1070140501
1136657662
121b5a6699
13116ba772
14945b59b
156257586
hex42e4255

70140501 has 24 divisors (see below), whose sum is σ = 106404480. Its totient is φ = 44437536.

The previous prime is 70140479. The next prime is 70140523. The reversal of 70140501 is 10504107.

It is an interprime number because it is at equal distance from previous prime (70140479) and next prime (70140523).

It is not a de Polignac number, because 70140501 - 29 = 70139989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70140541) 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 23 ways as a sum of consecutive naturals, for example, 33555 + ... + 35583.

It is an arithmetic number, because the mean of its divisors is an integer number (4433520).

Almost surely, 270140501 is an apocalyptic number.

It is an amenable number.

70140501 is a deficient number, since it is larger than the sum of its proper divisors (36263979).

70140501 is a wasteful number, since it uses less digits than its factorization.

70140501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225 (or 2222 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 70140501 is about 8374.9925970117. The cubic root of 70140501 is about 412.4040812790.

Adding to 70140501 its reverse (10504107), we get a palindrome (80644608).

The spelling of 70140501 in words is "seventy million, one hundred forty thousand, five hundred one".

Divisors: 1 3 9 23 69 167 207 501 1503 2029 3841 6087 11523 18261 34569 46667 140001 338843 420003 1016529 3049587 7793389 23380167 70140501