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86882848 = 2513732861
BaseRepresentation
bin1010010110110…
…11101000100000
320001111002212021
411023123220200
5134220222343
612342111224
72103330523
oct513335040
9201432767
1086882848
1145052408
122511b514
1315000190
14b778bba
1579630ed
hex52dba20

86882848 has 48 divisors (see below), whose sum is σ = 186797016. Its totient is φ = 39536640.

The previous prime is 86882821. The next prime is 86882879. The reversal of 86882848 is 84828868.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 65092624 + 21790224 = 8068^2 + 4668^2 .

It is a super-2 number, since 2×868828482 = 15097258553182208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 86882795 and 86882804.

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, 28938 + ... + 31798.

Almost surely, 286882848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86882848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93398508).

86882848 is an abundant number, since it is smaller than the sum of its proper divisors (99914168).

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

86882848 is a wasteful number, since it uses less digits than its factorization.

86882848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957 (or 2949 counting only the distinct ones).

The product of its digits is 1572864, while the sum is 52.

The square root of 86882848 is about 9321.0969311557. The cubic root of 86882848 is about 442.9057816060.

The spelling of 86882848 in words is "eighty-six million, eight hundred eighty-two thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 73 104 146 208 292 416 584 949 1168 1898 2336 2861 3796 5722 7592 11444 15184 22888 30368 37193 45776 74386 91552 148772 208853 297544 417706 595088 835412 1190176 1670824 2715089 3341648 5430178 6683296 10860356 21720712 43441424 86882848