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2605030 = 25892927
BaseRepresentation
bin1001111011111111100110
311220100102121
421323333212
51131330110
6131500154
731066561
oct11737746
94810377
102605030
11151a21a
12a5765a
1370294c
144bb4d8
15366cda
hex27bfe6

2605030 has 16 divisors (see below), whose sum is σ = 4743360. Its totient is φ = 1029952.

The previous prime is 2605021. The next prime is 2605039. The reversal of 2605030 is 305062.

It is an interprime number because it is at equal distance from previous prime (2605021) and next prime (2605039).

It is a junction number, because it is equal to n+sod(n) for n = 2604995 and 2605013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2605039) 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, 574 + ... + 2353.

It is an arithmetic number, because the mean of its divisors is an integer number (296460).

22605030 is an apocalyptic number.

2605030 is a deficient number, since it is larger than the sum of its proper divisors (2138330).

2605030 is a wasteful number, since it uses less digits than its factorization.

2605030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2605030 is about 1614.0105328033. The cubic root of 2605030 is about 137.5955038981.

Subtracting from 2605030 its reverse (305062), we obtain a cube (2299968 = 1323).

The spelling of 2605030 in words is "two million, six hundred five thousand, thirty".

Divisors: 1 2 5 10 89 178 445 890 2927 5854 14635 29270 260503 521006 1302515 2605030