Search a number
-
+
61322 = 230661
BaseRepresentation
bin1110111110001010
310010010012
432332022
53430242
61151522
7343532
oct167612
9103105
1061322
1142088
122b5a2
1321bb1
14184c2
1513282
hexef8a

61322 has 4 divisors (see below), whose sum is σ = 91986. Its totient is φ = 30660.

The previous prime is 61297. The next prime is 61331. The reversal of 61322 is 22316.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32761 + 28561 = 181^2 + 169^2 .

It is a d-powerful number, because it can be written as 63 + 1 + 310 + 23 + 211 .

It is a junction number, because it is equal to n+sod(n) for n = 61297 and 61306.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 61322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15329 + ... + 15332.

261322 is an apocalyptic number.

61322 is a deficient number, since it is larger than the sum of its proper divisors (30664).

61322 is a wasteful number, since it uses less digits than its factorization.

61322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30663.

The product of its digits is 72, while the sum is 14.

The square root of 61322 is about 247.6327926588. The cubic root of 61322 is about 39.4341154525.

Adding to 61322 its reverse (22316), we get a palindrome (83638).

It can be divided in two parts, 61 and 322, that added together give a palindrome (383).

The spelling of 61322 in words is "sixty-one thousand, three hundred twenty-two".

Divisors: 1 2 30661 61322