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2530670 = 25833049
BaseRepresentation
bin1001101001110101101110
311202120102112
421221311232
51121440140
6130124022
730340022
oct11516556
94676375
102530670
11147936a
12a20612
136a7b4c
1449c382
1534ec65
hex269d6e

2530670 has 16 divisors (see below), whose sum is σ = 4611600. Its totient is φ = 999744.

The previous prime is 2530669. The next prime is 2530681. The reversal of 2530670 is 760352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695 + ... + 2354.

It is an arithmetic number, because the mean of its divisors is an integer number (288225).

22530670 is an apocalyptic number.

2530670 is a deficient number, since it is larger than the sum of its proper divisors (2080930).

2530670 is a wasteful number, since it uses less digits than its factorization.

2530670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 2530670 is about 1590.8079708123. The cubic root of 2530670 is about 136.2736344826.

The spelling of 2530670 in words is "two million, five hundred thirty thousand, six hundred seventy".

Divisors: 1 2 5 10 83 166 415 830 3049 6098 15245 30490 253067 506134 1265335 2530670