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2580434 = 210331249
BaseRepresentation
bin1001110101111111010010
311212002200122
421311333102
51130033214
6131150242
730635063
oct11657722
94762618
102580434
11150279a
12a45382
136c46ac
144b256a
1535e88e
hex275fd2

2580434 has 8 divisors (see below), whose sum is σ = 3877500. Its totient is φ = 1287936.

The previous prime is 2580421. The next prime is 2580443. The reversal of 2580434 is 4340852.

It can be written as a sum of positive squares in 2 ways, for example, as 2418025 + 162409 = 1555^2 + 403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442 + ... + 2690.

22580434 is an apocalyptic number.

2580434 is a deficient number, since it is larger than the sum of its proper divisors (1297066).

2580434 is a wasteful number, since it uses less digits than its factorization.

2580434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2580434 is about 1606.3729330389. The cubic root of 2580434 is about 137.1610870897.

The spelling of 2580434 in words is "two million, five hundred eighty thousand, four hundred thirty-four".

Divisors: 1 2 1033 1249 2066 2498 1290217 2580434