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2082620 = 2251011031
BaseRepresentation
bin111111100011100111100
310220210211002
413330130330
51013120440
6112345432
723462531
oct7743474
93823732
102082620
1111a2781
12845278
1357bc27
143c2d88
152b2115
hex1fc73c

2082620 has 24 divisors (see below), whose sum is σ = 4421088. Its totient is φ = 824000.

The previous prime is 2082607. The next prime is 2082631. The reversal of 2082620 is 262802.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 2082592 and 2082601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1505 + ... + 2535.

It is an arithmetic number, because the mean of its divisors is an integer number (184212).

22082620 is an apocalyptic number.

2082620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2082620 is an abundant number, since it is smaller than the sum of its proper divisors (2338468).

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

2082620 is a wasteful number, since it uses less digits than its factorization.

2082620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2082620 is about 1443.1285459030. The cubic root of 2082620 is about 127.7036601599.

The spelling of 2082620 in words is "two million, eighty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 1031 2020 2062 4124 5155 10310 20620 104131 208262 416524 520655 1041310 2082620