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2555055 = 32556779
BaseRepresentation
bin1001101111110010101111
311210210212200
421233302233
51123230210
6130432543
730501066
oct11576257
94723780
102555055
111495718
12a32753
136b5c89
144a71dd
153570c0
hex26fcaf

2555055 has 12 divisors (see below), whose sum is σ = 4428840. Its totient is φ = 1362672.

The previous prime is 2555041. The next prime is 2555057. The reversal of 2555055 is 5505552.

It is a happy number.

It is not a de Polignac number, because 2555055 - 26 = 2554991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28345 + ... + 28434.

It is an arithmetic number, because the mean of its divisors is an integer number (369070).

22555055 is an apocalyptic number.

2555055 is a deficient number, since it is larger than the sum of its proper divisors (1873785).

2555055 is a wasteful number, since it uses less digits than its factorization.

2555055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56790 (or 56787 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The square root of 2555055 is about 1598.4539405313. The cubic root of 2555055 is about 136.7099373857.

The spelling of 2555055 in words is "two million, five hundred fifty-five thousand, fifty-five".

Divisors: 1 3 5 9 15 45 56779 170337 283895 511011 851685 2555055