Search a number
-
+
70522 = 237953
BaseRepresentation
bin10001001101111010
310120201221
4101031322
54224042
61302254
7412414
oct211572
9116657
1070522
1148a91
123498a
132613a
141b9b4
1515d67
hex1137a

70522 has 8 divisors (see below), whose sum is σ = 108756. Its totient is φ = 34272.

The previous prime is 70507. The next prime is 70529. The reversal of 70522 is 22507.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 68121 + 2401 = 261^2 + 49^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 70496 and 70505.

It is not an unprimeable number, because it can be changed into a prime (70529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403 + ... + 550.

270522 is an apocalyptic number.

70522 is a deficient number, since it is larger than the sum of its proper divisors (38234).

70522 is a wasteful number, since it uses less digits than its factorization.

70522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992.

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 70522 is about 265.5597861123. The cubic root of 70522 is about 41.3150427803.

It can be divided in two parts, 705 and 22, that added together give a palindrome (727).

The spelling of 70522 in words is "seventy thousand, five hundred twenty-two".

Divisors: 1 2 37 74 953 1906 35261 70522