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3086040 = 233525717
BaseRepresentation
bin1011110001011011011000
312210210020210
423301123120
51242223130
6150051120
735142126
oct13613330
95723223
103086040
111818651
121049aa0
13840879
145a4916
1540e5b0
hex2f16d8

3086040 has 32 divisors (see below), whose sum is σ = 9258480. Its totient is φ = 822912.

The previous prime is 3086033. The next prime is 3086047. The reversal of 3086040 is 406803.

It is an interprime number because it is at equal distance from previous prime (3086033) and next prime (3086047).

It is a junction number, because it is equal to n+sod(n) for n = 3085998 and 3086016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3086047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12739 + ... + 12978.

Almost surely, 23086040 is an apocalyptic number.

3086040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3086040 is an abundant number, since it is smaller than the sum of its proper divisors (6172440).

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

3086040 is a wasteful number, since it uses less digits than its factorization.

3086040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25731 (or 25727 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3086040 is about 1756.7128393679. The cubic root of 3086040 is about 145.5907724700.

The spelling of 3086040 in words is "three million, eighty-six thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 25717 51434 77151 102868 128585 154302 205736 257170 308604 385755 514340 617208 771510 1028680 1543020 3086040