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82424541 = 337972493
BaseRepresentation
bin1001110100110…
…11001011011101
312202002121012210
410322123023131
5132100041131
612102351033
72020411533
oct472331335
9182077183
1082424541
1142587861
122372b479
13140cbb24
14ad38153
157382146
hex4e9b2dd

82424541 has 8 divisors (see below), whose sum is σ = 110190880. Its totient is φ = 54803952.

The previous prime is 82424533. The next prime is 82424549. The reversal of 82424541 is 14542428.

It is an interprime number because it is at equal distance from previous prime (82424533) and next prime (82424549).

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

It is not a de Polignac number, because 82424541 - 23 = 82424533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82424499 and 82424508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82424549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35110 + ... + 37383.

It is an arithmetic number, because the mean of its divisors is an integer number (13773860).

Almost surely, 282424541 is an apocalyptic number.

It is an amenable number.

82424541 is a deficient number, since it is larger than the sum of its proper divisors (27766339).

82424541 is a wasteful number, since it uses less digits than its factorization.

82424541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72875.

The product of its digits is 10240, while the sum is 30.

The square root of 82424541 is about 9078.7962307786. The cubic root of 82424541 is about 435.1966187387.

Adding to 82424541 its reverse (14542428), we get a palindrome (96966969).

The spelling of 82424541 in words is "eighty-two million, four hundred twenty-four thousand, five hundred forty-one".

Divisors: 1 3 379 1137 72493 217479 27474847 82424541