Search a number
-
+
70476 = 2237839
BaseRepresentation
bin10001001101001100
310120200020
4101031030
54223401
61302140
7412320
oct211514
9116606
1070476
1148a4a
1234950
1326103
141b980
1515d36
hex1134c

70476 has 24 divisors (see below), whose sum is σ = 188160. Its totient is φ = 20112.

The previous prime is 70459. The next prime is 70481. The reversal of 70476 is 67407.

It is a plaindrome in base 16.

It is an unprimeable number.

70476 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336 + ... + 503.

It is an arithmetic number, because the mean of its divisors is an integer number (7840).

270476 is an apocalyptic number.

It is an amenable number.

70476 is an abundant number, since it is smaller than the sum of its proper divisors (117684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94080).

70476 is a wasteful number, since it uses less digits than its factorization.

70476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 70476 is about 265.4731624854. The cubic root of 70476 is about 41.3060578520.

Adding to 70476 its sum of digits (24), we get a triangular number (70500 = T375).

It can be divided in two parts, 704 and 76, that added together give a triangular number (780 = T39).

The spelling of 70476 in words is "seventy thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 839 1678 2517 3356 5034 5873 10068 11746 17619 23492 35238 70476