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82048932 = 223272193241
BaseRepresentation
bin1001110001111…
…11011110100100
312201101111222100
410320333132210
5132001031212
612050332100
72014255500
oct470773644
9181344870
1082048932
1142350639
122358a030
1313cc9b84
14ac7b300
15730abdc
hex4e3f7a4

82048932 has 108 divisors (see below), whose sum is σ = 243519276. Its totient is φ = 23224320.

The previous prime is 82048931. The next prime is 82048933. The reversal of 82048932 is 23984028.

It is an interprime number because it is at equal distance from previous prime (82048931) and next prime (82048933).

It can be written as a sum of positive squares in 2 ways, for example, as 40755456 + 41293476 = 6384^2 + 6426^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (82048931) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 340332 + ... + 340572.

Almost surely, 282048932 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 82048932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121759638).

82048932 is an abundant number, since it is smaller than the sum of its proper divisors (161470344).

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

82048932 is a wasteful number, since it uses less digits than its factorization.

82048932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 82048932 is about 9058.0865529095. The cubic root of 82048932 is about 434.5345477219.

The spelling of 82048932 in words is "eighty-two million, forty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 193 196 241 252 294 386 441 482 579 588 723 772 882 964 1158 1351 1446 1687 1737 1764 2169 2316 2702 2892 3374 3474 4053 4338 5061 5404 6748 6948 8106 8676 9457 10122 11809 12159 15183 16212 18914 20244 23618 24318 28371 30366 35427 37828 46513 47236 48636 56742 60732 70854 85113 93026 106281 113484 139539 141708 170226 186052 212562 279078 325591 340452 418617 425124 558156 651182 837234 976773 1302364 1674468 1953546 2279137 2930319 3907092 4558274 5860638 6837411 9116548 11721276 13674822 20512233 27349644 41024466 82048932