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2641057 = 19229607
BaseRepresentation
bin1010000100110010100001
311222011211221
422010302201
51134003212
6132335041
731306606
oct12046241
94864757
102641057
1115442a1
12a74481
13716173
144ca6ad
15372807
hex284ca1

2641057 has 8 divisors (see below), whose sum is σ = 2796800. Its totient is φ = 2487024.

The previous prime is 2641039. The next prime is 2641061. The reversal of 2641057 is 7501462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-2641057 is a prime.

2641057 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2641027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4048 + ... + 4654.

It is an arithmetic number, because the mean of its divisors is an integer number (349600).

22641057 is an apocalyptic number.

It is an amenable number.

2641057 is a deficient number, since it is larger than the sum of its proper divisors (155743).

2641057 is a wasteful number, since it uses less digits than its factorization.

2641057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2641057 is about 1625.1329176409. The cubic root of 2641057 is about 138.2269073849.

The spelling of 2641057 in words is "two million, six hundred forty-one thousand, fifty-seven".

Divisors: 1 19 229 607 4351 11533 139003 2641057