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2074720 = 25512967
BaseRepresentation
bin111111010100001100000
310220101222111
413322201200
51012342340
6112245104
723430514
oct7724140
93811874
102074720
11119784a
12840794
1357845b
143c0144
152aeaea
hex1fa860

2074720 has 24 divisors (see below), whose sum is σ = 4901904. Its totient is φ = 829824.

The previous prime is 2074687. The next prime is 2074727. The reversal of 2074720 is 274702.

2074720 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2074691 and 2074700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2074727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6324 + ... + 6643.

It is an arithmetic number, because the mean of its divisors is an integer number (204246).

22074720 is an apocalyptic number.

2074720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2074720 is an abundant number, since it is smaller than the sum of its proper divisors (2827184).

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

2074720 is a wasteful number, since it uses less digits than its factorization.

2074720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12982 (or 12974 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 2074720 is about 1440.3888363911. The cubic root of 2074720 is about 127.5419828424.

The spelling of 2074720 in words is "two million, seventy-four thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 12967 25934 51868 64835 103736 129670 207472 259340 414944 518680 1037360 2074720