Search a number
-
+
38182300 = 225213231277
BaseRepresentation
bin1001000110100…
…1110110011100
32122211212021021
42101221312130
534233313200
63442213524
7642354442
oct221516634
978755237
1038182300
111a609a22
12109542a4
137bab3a0
1450dcb92
15354341a
hex2469d9c

38182300 has 72 divisors (see below), whose sum is σ = 93181536. Its totient is φ = 13474560.

The previous prime is 38182273. The next prime is 38182301. The reversal of 38182300 is 328183.

38182300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38182301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29262 + ... + 30538.

It is an arithmetic number, because the mean of its divisors is an integer number (1294188).

Almost surely, 238182300 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 38182300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46590768).

38182300 is an abundant number, since it is smaller than the sum of its proper divisors (54999236).

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

38182300 is a wasteful number, since it uses less digits than its factorization.

38182300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327 (or 1320 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 38182300 is about 6179.1827938652. The cubic root of 38182300 is about 336.7343043966.

The spelling of 38182300 in words is "thirty-eight million, one hundred eighty-two thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 23 25 26 46 50 52 65 92 100 115 130 230 260 299 325 460 575 598 650 1150 1196 1277 1300 1495 2300 2554 2990 5108 5980 6385 7475 12770 14950 16601 25540 29371 29900 31925 33202 58742 63850 66404 83005 117484 127700 146855 166010 293710 332020 381823 415025 587420 734275 763646 830050 1468550 1527292 1660100 1909115 2937100 3818230 7636460 9545575 19091150 38182300