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3083540 = 225532909
BaseRepresentation
bin1011110000110100010100
312210122211012
423300310110
51242133130
6150031352
735131625
oct13606424
95718735
103083540
111816789
121048558
1383c6a5
145a3a4c
1540d995
hex2f0d14

3083540 has 24 divisors (see below), whose sum is σ = 6599880. Its totient is φ = 1209728.

The previous prime is 3083537. The next prime is 3083581. The reversal of 3083540 is 453803.

It can be written as a sum of positive squares in 4 ways, for example, as 1106704 + 1976836 = 1052^2 + 1406^2 .

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, 395 + ... + 2514.

It is an arithmetic number, because the mean of its divisors is an integer number (274995).

Almost surely, 23083540 is an apocalyptic number.

It is an amenable number.

3083540 is an abundant number, since it is smaller than the sum of its proper divisors (3516340).

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

3083540 is a wasteful number, since it uses less digits than its factorization.

3083540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971 (or 2969 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3083540 is about 1756.0011389518. The cubic root of 3083540 is about 145.5514475032.

The spelling of 3083540 in words is "three million, eighty-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 2909 5818 11636 14545 29090 58180 154177 308354 616708 770885 1541770 3083540