Search a number
-
+
70928684 = 22103172157
BaseRepresentation
bin1000011101001…
…00100100101100
311221110112212022
410032210210230
5121124204214
611012125312
71520612111
oct416444454
9157415768
1070928684
1137045852
121b906838
1311905448
1495c4908
156360d8e
hex43a492c

70928684 has 12 divisors (see below), whose sum is σ = 125331024. Its totient is φ = 35119824.

The previous prime is 70928657. The next prime is 70928701. The reversal of 70928684 is 48682907.

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 3 ways as a sum of consecutive naturals, for example, 85667 + ... + 86490.

It is an arithmetic number, because the mean of its divisors is an integer number (10444252).

Almost surely, 270928684 is an apocalyptic number.

It is an amenable number.

70928684 is a deficient number, since it is larger than the sum of its proper divisors (54402340).

70928684 is a wasteful number, since it uses less digits than its factorization.

70928684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172264 (or 172262 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 70928684 is about 8421.9168839404. The cubic root of 70928684 is about 413.9430869200.

The spelling of 70928684 in words is "seventy million, nine hundred twenty-eight thousand, six hundred eighty-four".

Divisors: 1 2 4 103 206 412 172157 344314 688628 17732171 35464342 70928684