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2388852 = 223473101
BaseRepresentation
bin1001000111001101110100
311111100220000
421013031310
51102420402
6123111300
726206404
oct11071564
94440800
102388852
111391864
12972530
1365842b
14462804
15322c1c
hex247374

2388852 has 60 divisors (see below), whose sum is σ = 6393156. Its totient is φ = 777600.

The previous prime is 2388839. The next prime is 2388863. The reversal of 2388852 is 2588832.

2388852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1920996 + 467856 = 1386^2 + 684^2 .

It is a super-2 number, since 2×23888522 = 11413227755808, which contains 22 as substring.

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

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23602 + ... + 23702.

22388852 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 2388852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3196578).

2388852 is an abundant number, since it is smaller than the sum of its proper divisors (4004304).

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

2388852 is a wasteful number, since it uses less digits than its factorization.

2388852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 179 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 2388852 is about 1545.5911490430. The cubic root of 2388852 is about 133.6789671442.

It can be divided in two parts, 2388 and 852, that added together give a triangular number (3240 = T80).

The spelling of 2388852 in words is "two million, three hundred eighty-eight thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 73 81 101 108 146 162 202 219 292 303 324 404 438 606 657 876 909 1212 1314 1818 1971 2628 2727 3636 3942 5454 5913 7373 7884 8181 10908 11826 14746 16362 22119 23652 29492 32724 44238 66357 88476 132714 199071 265428 398142 597213 796284 1194426 2388852