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2589434 = 21983821
BaseRepresentation
bin1001111000001011111010
311212120000222
421320023322
51130330214
6131300042
731003241
oct11701372
94776028
102589434
111509531
12a4a622
136c8813
144b5958
1536238e
hex2782fa

2589434 has 16 divisors (see below), whose sum is σ = 4142880. Its totient is φ = 1210320.

The previous prime is 2589427. The next prime is 2589443. The reversal of 2589434 is 4349852.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2589394 and 2589403.

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, 2744 + ... + 3564.

It is an arithmetic number, because the mean of its divisors is an integer number (258930).

22589434 is an apocalyptic number.

2589434 is a deficient number, since it is larger than the sum of its proper divisors (1553446).

2589434 is a wasteful number, since it uses less digits than its factorization.

2589434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925.

The product of its digits is 34560, while the sum is 35.

The square root of 2589434 is about 1609.1718366912. The cubic root of 2589434 is about 137.3203648692.

The spelling of 2589434 in words is "two million, five hundred eighty-nine thousand, four hundred thirty-four".

Divisors: 1 2 19 38 83 166 821 1577 1642 3154 15599 31198 68143 136286 1294717 2589434