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82024448 = 211112331
BaseRepresentation
bin1001110001110…
…01100000000000
312201100021101112
410320321200000
5131444240243
612050022452
72014124222
oct470714000
9181307345
1082024448
1142334200
1223577a28
1313cbb99c
14ac72412
157303818
hex4e39800

82024448 has 72 divisors (see below), whose sum is σ = 180818820. Its totient is φ = 37171200.

The previous prime is 82024427. The next prime is 82024451. The reversal of 82024448 is 84442028.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247643 + ... + 247973.

Almost surely, 282024448 is an apocalyptic number.

82024448 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82024448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90409410).

82024448 is an abundant number, since it is smaller than the sum of its proper divisors (98794372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82024448 is a wasteful number, since it uses less digits than its factorization.

82024448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 82024448 is about 9056.7349525091. The cubic root of 82024448 is about 434.4913206620.

The spelling of 82024448 in words is "eighty-two million, twenty-four thousand, four hundred forty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 256 331 352 484 512 662 704 968 1024 1324 1408 1936 2048 2648 2816 3641 3872 5296 5632 7282 7744 10592 11264 14564 15488 21184 22528 29128 30976 40051 42368 58256 61952 80102 84736 116512 123904 160204 169472 233024 247808 320408 338944 466048 640816 677888 932096 1281632 1864192 2563264 3728384 5126528 7456768 10253056 20506112 41012224 82024448