Search a number
-
+
84632841 = 329403649
BaseRepresentation
bin1010000101101…
…10010100001001
312220020210102200
411002312110021
5133131222331
612221550413
72045236656
oct502662411
9186223380
1084632841
11438559a7
1224415409
13146c3007
14b350c2d
15766b5e6
hex50b6509

84632841 has 6 divisors (see below), whose sum is σ = 122247450. Its totient is φ = 56421888.

The previous prime is 84632837. The next prime is 84632843. The reversal of 84632841 is 14823648.

It can be written as a sum of positive squares in only one way, i.e., 52142841 + 32490000 = 7221^2 + 5700^2 .

It is not a de Polignac number, because 84632841 - 22 = 84632837 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84632796 and 84632805.

It is not an unprimeable number, because it can be changed into a prime (84632843) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4701816 + ... + 4701833.

It is an arithmetic number, because the mean of its divisors is an integer number (20374575).

Almost surely, 284632841 is an apocalyptic number.

It is an amenable number.

84632841 is a deficient number, since it is larger than the sum of its proper divisors (37614609).

84632841 is a wasteful number, since it uses less digits than its factorization.

84632841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9403655 (or 9403652 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 84632841 is about 9199.6109156855. The cubic root of 84632841 is about 439.0489807204.

The spelling of 84632841 in words is "eighty-four million, six hundred thirty-two thousand, eight hundred forty-one".

Divisors: 1 3 9 9403649 28210947 84632841