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82624141 = 1922719157
BaseRepresentation
bin1001110110010…
…11111010001101
312202110202000101
410323023322031
5132122433031
612110531101
72022202465
oct473137215
9182422011
1082624141
1142703816
1223806a91
131416b932
14ad8aba5
1573c1361
hex4ecbe8d

82624141 has 8 divisors (see below), whose sum is σ = 87360480. Its totient is φ = 77926608.

The previous prime is 82624133. The next prime is 82624153. The reversal of 82624141 is 14142628.

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

It is a cyclic number.

It is not a de Polignac number, because 82624141 - 23 = 82624133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82624111) 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, 5266 + ... + 13891.

It is an arithmetic number, because the mean of its divisors is an integer number (10920060).

Almost surely, 282624141 is an apocalyptic number.

It is an amenable number.

82624141 is a deficient number, since it is larger than the sum of its proper divisors (4736339).

82624141 is a wasteful number, since it uses less digits than its factorization.

82624141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19403.

The product of its digits is 3072, while the sum is 28.

The square root of 82624141 is about 9089.7822306148. The cubic root of 82624141 is about 435.5476275537.

Adding to 82624141 its reverse (14142628), we get a palindrome (96766769).

It can be divided in two parts, 8262 and 4141, that added together give a triangular number (12403 = T157).

The spelling of 82624141 in words is "eighty-two million, six hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 19 227 4313 19157 363983 4348639 82624141