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2653955 = 51731223
BaseRepresentation
bin1010000111111100000011
311222211112122
422013330003
51134411310
6132514455
731362323
oct12077403
94884478
102653955
111552a57
12a7ba2b
1371bcb5
144d1283
15376555
hex287f03

2653955 has 8 divisors (see below), whose sum is σ = 3372192. Its totient is φ = 1998208.

The previous prime is 2653951. The next prime is 2653957. The reversal of 2653955 is 5593562.

2653955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2653955 - 22 = 2653951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2653951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15527 + ... + 15696.

It is an arithmetic number, because the mean of its divisors is an integer number (421524).

22653955 is an apocalyptic number.

2653955 is a deficient number, since it is larger than the sum of its proper divisors (718237).

2653955 is a wasteful number, since it uses less digits than its factorization.

2653955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31245.

The product of its digits is 40500, while the sum is 35.

The square root of 2653955 is about 1629.0963752952. The cubic root of 2653955 is about 138.4515593869.

The spelling of 2653955 in words is "two million, six hundred fifty-three thousand, nine hundred fifty-five".

Divisors: 1 5 17 85 31223 156115 530791 2653955