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842352 = 243723109
BaseRepresentation
bin11001101101001110000
31120210111020
43031221300
5203423402
630015440
710105560
oct3155160
91523436
10842352
11525965
12347580
13236544
1417cda0
151198bc
hexcda70

842352 has 80 divisors (see below), whose sum is σ = 2618880. Its totient is φ = 228096.

The previous prime is 842351. The next prime is 842353. The reversal of 842352 is 253248.

842352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (842351) and next prime (842353).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7674 + ... + 7782.

It is an arithmetic number, because the mean of its divisors is an integer number (32736).

2842352 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 842352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1309440).

842352 is an abundant number, since it is smaller than the sum of its proper divisors (1776528).

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

842352 is a wasteful number, since it uses less digits than its factorization.

842352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 144 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 842352 is about 917.7973632562. The cubic root of 842352 is about 94.4418611622.

The spelling of 842352 in words is "eight hundred forty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 23 24 28 42 46 48 56 69 84 92 109 112 138 161 168 184 218 276 322 327 336 368 436 483 552 644 654 763 872 966 1104 1288 1308 1526 1744 1932 2289 2507 2576 2616 3052 3864 4578 5014 5232 6104 7521 7728 9156 10028 12208 15042 17549 18312 20056 30084 35098 36624 40112 52647 60168 70196 105294 120336 140392 210588 280784 421176 842352