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2630055 = 35271647
BaseRepresentation
bin1010000010000110100111
311221121202110
422002012213
51133130210
6132212103
731232541
oct12020647
94847673
102630055
111536aaa
12a6a033
1371115c
144c6691
1536e420
hex2821a7

2630055 has 16 divisors (see below), whose sum is σ = 4230144. Its totient is φ = 1395360.

The previous prime is 2630041. The next prime is 2630077. The reversal of 2630055 is 5500362.

It is not a de Polignac number, because 2630055 - 27 = 2629927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3742 + ... + 4388.

It is an arithmetic number, because the mean of its divisors is an integer number (264384).

22630055 is an apocalyptic number.

2630055 is a deficient number, since it is larger than the sum of its proper divisors (1600089).

2630055 is a wasteful number, since it uses less digits than its factorization.

2630055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2630055 is about 1621.7444311605. The cubic root of 2630055 is about 138.0347003685.

The spelling of 2630055 in words is "two million, six hundred thirty thousand, fifty-five".

Divisors: 1 3 5 15 271 647 813 1355 1941 3235 4065 9705 175337 526011 876685 2630055