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2652481 = 13211967
BaseRepresentation
bin1010000111100101000001
311222202112001
422013211001
51134334411
6132504001
731355116
oct12074501
94882461
102652481
111551937
12a7b001
1371b420
144d090d
15375dc1
hex287941

2652481 has 8 divisors (see below), whose sum is σ = 2873024. Its totient is φ = 2434320.

The previous prime is 2652479. The next prime is 2652487. The reversal of 2652481 is 1842562.

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

It is a cyclic number.

It is not a de Polignac number, because 2652481 - 21 = 2652479 is a prime.

It is a super-2 number, since 2×26524812 = 14071310910722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2652487) 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, 2260 + ... + 3226.

It is an arithmetic number, because the mean of its divisors is an integer number (359128).

22652481 is an apocalyptic number.

It is an amenable number.

2652481 is a deficient number, since it is larger than the sum of its proper divisors (220543).

2652481 is a wasteful number, since it uses less digits than its factorization.

2652481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191.

The product of its digits is 3840, while the sum is 28.

The square root of 2652481 is about 1628.6439144270. The cubic root of 2652481 is about 138.4259227563.

The spelling of 2652481 in words is "two million, six hundred fifty-two thousand, four hundred eighty-one".

Divisors: 1 13 211 967 2743 12571 204037 2652481