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2072620 = 225119421
BaseRepresentation
bin111111010000000101100
310220022002201
413322000230
51012310440
6112231244
723421424
oct7720054
93808081
102072620
111196210
1283b524
13577504
143bd484
152ae19a
hex1fa02c

2072620 has 24 divisors (see below), whose sum is σ = 4748688. Its totient is φ = 753600.

The previous prime is 2072617. The next prime is 2072647. The reversal of 2072620 is 262702.

It is a happy number.

2072620 is nontrivially palindromic in base 3.

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, 4491 + ... + 4930.

It is an arithmetic number, because the mean of its divisors is an integer number (197862).

22072620 is an apocalyptic number.

2072620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2072620 is an abundant number, since it is smaller than the sum of its proper divisors (2676068).

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

2072620 is a wasteful number, since it uses less digits than its factorization.

2072620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9441 (or 9439 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2072620 is about 1439.6596820082. The cubic root of 2072620 is about 127.4989362977.

The spelling of 2072620 in words is "two million, seventy-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 9421 18842 37684 47105 94210 103631 188420 207262 414524 518155 1036310 2072620