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2033420 = 225293347
BaseRepresentation
bin111110000011100001100
310211022022212
413300130030
51010032140
6111325552
723166224
oct7603414
93738285
102033420
111169814
128208b8
1356270c
143ad084
152a2765
hex1f070c

2033420 has 24 divisors (see below), whose sum is σ = 4297104. Its totient is φ = 808256.

The previous prime is 2033401. The next prime is 2033429. The reversal of 2033420 is 243302.

It is a super-3 number, since 3×20334203 = 25223336115233064000, which contains 333 as substring.

It is an Ulam number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 2033395 and 2033404.

It is not an unprimeable number, because it can be changed into a prime (2033429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5687 + ... + 6033.

It is an arithmetic number, because the mean of its divisors is an integer number (179046).

22033420 is an apocalyptic number.

2033420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2033420 is an abundant number, since it is smaller than the sum of its proper divisors (2263684).

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

2033420 is a wasteful number, since it uses less digits than its factorization.

2033420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2033420 is about 1425.9803645212. The cubic root of 2033420 is about 126.6900080100.

Adding to 2033420 its reverse (243302), we get a palindrome (2276722).

The spelling of 2033420 in words is "two million, thirty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 293 347 586 694 1172 1388 1465 1735 2930 3470 5860 6940 101671 203342 406684 508355 1016710 2033420