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2083580 = 225104179
BaseRepresentation
bin111111100101011111100
310220212010122
413330223330
51013133310
6112354112
723465402
oct7745374
93825118
102083580
1111a3474
12845938
1357c4b5
143c3472
152b2555
hex1fcafc

2083580 has 12 divisors (see below), whose sum is σ = 4375560. Its totient is φ = 833424.

The previous prime is 2083573. The next prime is 2083583. The reversal of 2083580 is 853802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2083583) 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, 52070 + ... + 52109.

It is an arithmetic number, because the mean of its divisors is an integer number (364630).

22083580 is an apocalyptic number.

2083580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2083580 is an abundant number, since it is smaller than the sum of its proper divisors (2291980).

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

2083580 is a wasteful number, since it uses less digits than its factorization.

2083580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104188 (or 104186 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2083580 is about 1443.4611182848. The cubic root of 2083580 is about 127.7232791465.

The spelling of 2083580 in words is "two million, eighty-three thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 104179 208358 416716 520895 1041790 2083580