Search a number
-
+
82967461 = 103380317
BaseRepresentation
bin1001111000111…
…11101110100101
312210010011221221
410330133232211
5132214424321
612122140341
72025132433
oct474375645
9183104857
1082967461
1142918755
12239516b1
131425bc95
14b039d53
15743ce41
hex4f1fba5

82967461 has 4 divisors (see below), whose sum is σ = 83048812. Its totient is φ = 82886112.

The previous prime is 82967399. The next prime is 82967473. The reversal of 82967461 is 16476928.

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

It can be written as a sum of positive squares in 2 ways, for example, as 45144961 + 37822500 = 6719^2 + 6150^2 .

It is a cyclic number.

It is not a de Polignac number, because 82967461 - 27 = 82967333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82967861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39126 + ... + 41191.

It is an arithmetic number, because the mean of its divisors is an integer number (20762203).

Almost surely, 282967461 is an apocalyptic number.

It is an amenable number.

82967461 is a deficient number, since it is larger than the sum of its proper divisors (81351).

82967461 is a wasteful number, since it uses less digits than its factorization.

82967461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81350.

The product of its digits is 145152, while the sum is 43.

The square root of 82967461 is about 9108.6475944566. The cubic root of 82967461 is about 436.1500567158.

The spelling of 82967461 in words is "eighty-two million, nine hundred sixty-seven thousand, four hundred sixty-one".

Divisors: 1 1033 80317 82967461