Search a number
-
+
18852848 = 2472139173
BaseRepresentation
bin100011111101…
…0101111110000
31022110211020122
41013322233300
514311242343
61512025412
7316150400
oct107725760
938424218
1018852848
11a707473
126392268
133ba1241
14270a800
1519c6068
hex11fabf0

18852848 has 60 divisors (see below), whose sum is σ = 43044120. Its totient is φ = 7975296.

The previous prime is 18852839. The next prime is 18852859. The reversal of 18852848 is 84825881.

It is a happy number.

It is a super-2 number, since 2×188528482 = 710859755422208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18852799 and 18852808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108890 + ... + 109062.

It is an arithmetic number, because the mean of its divisors is an integer number (717402).

Almost surely, 218852848 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 18852848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21522060).

18852848 is an abundant number, since it is smaller than the sum of its proper divisors (24191272).

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

18852848 is a wasteful number, since it uses less digits than its factorization.

18852848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 321 counting only the distinct ones).

The product of its digits is 163840, while the sum is 44.

The square root of 18852848 is about 4341.9866420799. The cubic root of 18852848 is about 266.1495004478.

The spelling of 18852848 in words is "eighteen million, eight hundred fifty-two thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 139 173 196 278 346 392 556 692 784 973 1112 1211 1384 1946 2224 2422 2768 3892 4844 6811 7784 8477 9688 13622 15568 16954 19376 24047 27244 33908 48094 54488 67816 96188 108976 135632 168329 192376 336658 384752 673316 1178303 1346632 2356606 2693264 4713212 9426424 18852848