Search a number
-
+
2652081 = 33128517
BaseRepresentation
bin1010000111011110110001
311222201222020
422013132301
51134331311
6132502053
731354005
oct12073661
94881866
102652081
111551603
12a7a929
1371b1a3
144d0705
15375c06
hex2877b1

2652081 has 8 divisors (see below), whose sum is σ = 3650304. Its totient is φ = 1710960.

The previous prime is 2652047. The next prime is 2652101. The reversal of 2652081 is 1802562.

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

It is not a de Polignac number, because 2652081 - 27 = 2651953 is a prime.

It is a super-2 number, since 2×26520812 = 14067067261122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2652011) 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, 14166 + ... + 14351.

It is an arithmetic number, because the mean of its divisors is an integer number (456288).

22652081 is an apocalyptic number.

It is an amenable number.

2652081 is a deficient number, since it is larger than the sum of its proper divisors (998223).

2652081 is a wasteful number, since it uses less digits than its factorization.

2652081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28551.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2652081 is about 1628.5211082451. The cubic root of 2652081 is about 138.4189640947.

It can be divided in two parts, 265 and 2081, that added together give a triangular number (2346 = T68).

The spelling of 2652081 in words is "two million, six hundred fifty-two thousand, eighty-one".

Divisors: 1 3 31 93 28517 85551 884027 2652081