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2652993 = 3474679
BaseRepresentation
bin1010000111101101000001
311222210020000
422013231001
51134343433
6132510213
731356450
oct12075501
94883200
102652993
111552262
12a7b369
1371b725
144d0b97
15376113
hex287b41

2652993 has 20 divisors (see below), whose sum is σ = 4530240. Its totient is φ = 1515672.

The previous prime is 2652983. The next prime is 2652997. The reversal of 2652993 is 3992562.

It is not a de Polignac number, because 2652993 - 25 = 2652961 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2652997) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1773 + ... + 2906.

It is an arithmetic number, because the mean of its divisors is an integer number (226512).

22652993 is an apocalyptic number.

It is an amenable number.

2652993 is a deficient number, since it is larger than the sum of its proper divisors (1877247).

2652993 is an equidigital number, since it uses as much as digits as its factorization.

2652993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698 (or 4689 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 2652993 is about 1628.8010928287. The cubic root of 2652993 is about 138.4348288223.

The spelling of 2652993 in words is "two million, six hundred fifty-two thousand, nine hundred ninety-three".

Divisors: 1 3 7 9 21 27 63 81 189 567 4679 14037 32753 42111 98259 126333 294777 378999 884331 2652993