Search a number
-
+
70032164 = 2222677723
BaseRepresentation
bin1000010110010…
…01101100100100
311212210000001212
410023021230210
5120412012124
610541010552
71510156256
oct413115444
9155700055
1070032164
1136593224
121b553a58
1311680367
14942dcd6
15623540e
hex42c9b24

70032164 has 12 divisors (see below), whose sum is σ = 122626224. Its totient is φ = 34996104.

The previous prime is 70032161. The next prime is 70032181. The reversal of 70032164 is 46123007.

It is not an unprimeable number, because it can be changed into a prime (70032161) 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, 5207 + ... + 12929.

It is an arithmetic number, because the mean of its divisors is an integer number (10218852).

Almost surely, 270032164 is an apocalyptic number.

It is an amenable number.

70032164 is a deficient number, since it is larger than the sum of its proper divisors (52594060).

70032164 is a wasteful number, since it uses less digits than its factorization.

70032164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9994 (or 9992 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 70032164 is about 8368.5222112390. The cubic root of 70032164 is about 412.1916427060.

The spelling of 70032164 in words is "seventy million, thirty-two thousand, one hundred sixty-four".

Divisors: 1 2 4 2267 4534 7723 9068 15446 30892 17508041 35016082 70032164