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2555953 = 9472699
BaseRepresentation
bin1001110000000000110001
311210212002221
421300000301
51123242303
6130441041
730503521
oct11600061
94725087
102555953
111496364
12a33181
136b64ca
144a7681
153574bd
hex270031

2555953 has 4 divisors (see below), whose sum is σ = 2559600. Its totient is φ = 2552308.

The previous prime is 2555951. The next prime is 2555957. The reversal of 2555953 is 3595552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2555953 - 21 = 2555951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403 + ... + 2296.

It is an arithmetic number, because the mean of its divisors is an integer number (639900).

22555953 is an apocalyptic number.

It is an amenable number.

2555953 is a deficient number, since it is larger than the sum of its proper divisors (3647).

2555953 is an equidigital number, since it uses as much as digits as its factorization.

2555953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646.

The product of its digits is 33750, while the sum is 34.

The square root of 2555953 is about 1598.7348122813. The cubic root of 2555953 is about 136.7259515412.

The spelling of 2555953 in words is "two million, five hundred fifty-five thousand, nine hundred fifty-three".

Divisors: 1 947 2699 2555953