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2338020 = 2232531419
BaseRepresentation
bin1000111010110011100100
311101210011100
420322303210
51044304040
6122040100
725605246
oct10726344
94353140
102338020
111357653
12949030
1363b259
1444c096
15312b30
hex23ace4

2338020 has 72 divisors (see below), whose sum is σ = 7338240. Its totient is φ = 601920.

The previous prime is 2338003. The next prime is 2338043. The reversal of 2338020 is 208332.

2338020 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 (18).

It is a junction number, because it is equal to n+sod(n) for n = 2337984 and 2338002.

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 23 ways as a sum of consecutive naturals, for example, 5371 + ... + 5789.

It is an arithmetic number, because the mean of its divisors is an integer number (101920).

22338020 is an apocalyptic number.

2338020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2338020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3669120).

2338020 is an abundant number, since it is smaller than the sum of its proper divisors (5000220).

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

2338020 is a wasteful number, since it uses less digits than its factorization.

2338020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2338020 is about 1529.0585338698. The cubic root of 2338020 is about 132.7239833255.

The spelling of 2338020 in words is "two million, three hundred thirty-eight thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 419 465 558 620 838 930 1116 1257 1395 1676 1860 2095 2514 2790 3771 4190 5028 5580 6285 7542 8380 12570 12989 15084 18855 25140 25978 37710 38967 51956 64945 75420 77934 116901 129890 155868 194835 233802 259780 389670 467604 584505 779340 1169010 2338020