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2083240 = 23552081
BaseRepresentation
bin111111100100110101000
310220211200001
413330212220
51013130430
6112352344
723464405
oct7744650
93824601
102083240
1111a3195
128456b4
1357c2b3
143c32ac
152b23ca
hex1fc9a8

2083240 has 16 divisors (see below), whose sum is σ = 4687380. Its totient is φ = 833280.

The previous prime is 2083229. The next prime is 2083243. The reversal of 2083240 is 423802.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1887876 + 195364 = 1374^2 + 442^2 .

It is not an unprimeable number, because it can be changed into a prime (2083243) 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, 26001 + ... + 26080.

22083240 is an apocalyptic number.

2083240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2083240 is an abundant number, since it is smaller than the sum of its proper divisors (2604140).

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

2083240 is a wasteful number, since it uses less digits than its factorization.

2083240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52092 (or 52088 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2083240 is about 1443.3433409969. The cubic root of 2083240 is about 127.7163314447.

The spelling of 2083240 in words is "two million, eighty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 52081 104162 208324 260405 416648 520810 1041620 2083240