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2580272 = 24161267
BaseRepresentation
bin1001110101111100110000
311212002110122
421311330300
51130032042
6131145412
730634442
oct11657460
94762418
102580272
111502662
12a45268
136c45b6
144b2492
1535e7d2
hex275f30

2580272 has 10 divisors (see below), whose sum is σ = 4999308. Its totient is φ = 1290128.

The previous prime is 2580251. The next prime is 2580287. The reversal of 2580272 is 2720852.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80618 + ... + 80649.

22580272 is an apocalyptic number.

It is an amenable number.

2580272 is a deficient number, since it is larger than the sum of its proper divisors (2419036).

2580272 is a wasteful number, since it uses less digits than its factorization.

2580272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161275 (or 161269 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2580272 is about 1606.3225080911. The cubic root of 2580272 is about 137.1582166990.

The spelling of 2580272 in words is "two million, five hundred eighty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 161267 322534 645068 1290136 2580272