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2083540 = 225195483
BaseRepresentation
bin111111100101011010100
310220212002011
413330223110
51013133130
6112354004
723465314
oct7745324
93825064
102083540
1111a3438
12845904
1357c484
143c3444
152b252a
hex1fcad4

2083540 has 24 divisors (see below), whose sum is σ = 4606560. Its totient is φ = 789408.

The previous prime is 2083531. The next prime is 2083553. The reversal of 2083540 is 453802.

It is a super-2 number, since 2×20835402 = 8682277863200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2362 + ... + 3121.

It is an arithmetic number, because the mean of its divisors is an integer number (191940).

22083540 is an apocalyptic number.

2083540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2083540 is an abundant number, since it is smaller than the sum of its proper divisors (2523020).

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

2083540 is a wasteful number, since it uses less digits than its factorization.

2083540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511 (or 5509 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2083540 is about 1443.4472626321. The cubic root of 2083540 is about 127.7224618090.

The spelling of 2083540 in words is "two million, eighty-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 5483 10966 21932 27415 54830 104177 109660 208354 416708 520885 1041770 2083540