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82354976 = 2511435441
BaseRepresentation
bin1001110100010…
…10001100100000
312201222001210022
410322022030200
5132040324401
612101053012
72020001654
oct472121440
9181861708
1082354976
114253a570
12236b7168
13140a6272
14ad1aa64
15736b71b
hex4e8a320

82354976 has 48 divisors (see below), whose sum is σ = 181022688. Its totient is φ = 36556800.

The previous prime is 82354969. The next prime is 82354997. The reversal of 82354976 is 67945328.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12416 + ... + 17856.

It is an arithmetic number, because the mean of its divisors is an integer number (3771306).

Almost surely, 282354976 is an apocalyptic number.

82354976 is a gapful number since it is divisible by the number (86) 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 82354976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90511344).

82354976 is an abundant number, since it is smaller than the sum of its proper divisors (98667712).

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

82354976 is a wasteful number, since it uses less digits than its factorization.

82354976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505 (or 5497 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 82354976 is about 9074.9642423538. The cubic root of 82354976 is about 435.0741512735.

The spelling of 82354976 in words is "eighty-two million, three hundred fifty-four thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 11 16 22 32 43 44 86 88 172 176 344 352 473 688 946 1376 1892 3784 5441 7568 10882 15136 21764 43528 59851 87056 119702 174112 233963 239404 467926 478808 935852 957616 1871704 1915232 2573593 3743408 5147186 7486816 10294372 20588744 41177488 82354976