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82023741 = 32191034657
BaseRepresentation
bin1001110001110…
…01010100111101
312201100020102100
410320321110331
5131444224431
612050015313
72014122162
oct470712475
9181306370
1082023741
1142333718
1223577539
1313cbb577
14ac72069
1573034e6
hex4e3953d

82023741 has 24 divisors (see below), whose sum is σ = 125952320. Its totient is φ = 51290496.

The previous prime is 82023679. The next prime is 82023763. The reversal of 82023741 is 14732028.

It is not a de Polignac number, because 82023741 - 26 = 82023677 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 (82023791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15285 + ... + 19941.

Almost surely, 282023741 is an apocalyptic number.

It is an amenable number.

82023741 is a deficient number, since it is larger than the sum of its proper divisors (43928579).

82023741 is a wasteful number, since it uses less digits than its factorization.

82023741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785 (or 4782 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 82023741 is about 9056.6959206987. The cubic root of 82023741 is about 434.4900723096.

Adding to 82023741 its reverse (14732028), we get a palindrome (96755769).

The spelling of 82023741 in words is "eighty-two million, twenty-three thousand, seven hundred forty-one".

Divisors: 1 3 9 19 57 103 171 309 927 1957 4657 5871 13971 17613 41913 88483 265449 479671 796347 1439013 4317039 9113749 27341247 82023741