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2073380 = 225103669
BaseRepresentation
bin111111010001100100100
310220100010212
413322030210
51012322010
6112234552
723423561
oct7721444
93810125
102073380
111196841
1283ba58
1357796a
143bd868
152ae505
hex1fa324

2073380 has 12 divisors (see below), whose sum is σ = 4354140. Its totient is φ = 829344.

The previous prime is 2073377. The next prime is 2073389. The reversal of 2073380 is 833702.

It can be written as a sum of positive squares in 2 ways, for example, as 1136356 + 937024 = 1066^2 + 968^2 .

It is not an unprimeable number, because it can be changed into a prime (2073389) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 51815 + ... + 51854.

It is an arithmetic number, because the mean of its divisors is an integer number (362845).

22073380 is an apocalyptic number.

2073380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2073380 is an abundant number, since it is smaller than the sum of its proper divisors (2280760).

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

2073380 is a wasteful number, since it uses less digits than its factorization.

2073380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103678 (or 103676 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2073380 is about 1439.9236090849. The cubic root of 2073380 is about 127.5145184031.

The spelling of 2073380 in words is "two million, seventy-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 103669 207338 414676 518345 1036690 2073380