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382838500 = 225311471481
BaseRepresentation
bin10110110100011…
…010011011100100
3222200101012200201
4112310122123210
51241001313000
6101553320244
712326034142
oct2664323344
9880335621
10382838500
11187114260
12a8266084
1361413175
1438bb8592
152392396a
hex16d1a6e4

382838500 has 96 divisors (see below), whose sum is σ = 932166144. Its totient is φ = 136160000.

The previous prime is 382838479. The next prime is 382838509. The reversal of 382838500 is 5838283.

382838500 = 28312 + 28322 + ... + 28772.

It is a happy number.

382838500 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 382838500.

It is not an unprimeable number, because it can be changed into a prime (382838509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257760 + ... + 259240.

It is an arithmetic number, because the mean of its divisors is an integer number (9710064).

Almost surely, 2382838500 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 382838500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466083072).

382838500 is an abundant number, since it is smaller than the sum of its proper divisors (549327644).

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

382838500 is a wasteful number, since it uses less digits than its factorization.

382838500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 382838500 is about 19566.2592234694. The cubic root of 382838500 is about 726.1146547918.

The spelling of 382838500 in words is "three hundred eighty-two million, eight hundred thirty-eight thousand, five hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 47 50 55 94 100 110 125 188 220 235 250 275 470 500 517 550 940 1034 1100 1175 1375 1481 2068 2350 2585 2750 2962 4700 5170 5500 5875 5924 7405 10340 11750 12925 14810 16291 23500 25850 29620 32582 37025 51700 64625 65164 69607 74050 81455 129250 139214 148100 162910 185125 258500 278428 325820 348035 370250 407275 696070 740500 765677 814550 1392140 1531354 1629100 1740175 2036375 3062708 3480350 3828385 4072750 6960700 7656770 8145500 8700875 15313540 17401750 19141925 34803500 38283850 76567700 95709625 191419250 382838500