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641096 = 23127631
BaseRepresentation
bin10011100100001001000
31012120102022
42130201020
5131003341
621424012
75310041
oct2344110
91176368
10641096
113a8735
1226b008
13195a61
141298c8
15c9e4b
hex9c848

641096 has 16 divisors (see below), whose sum is σ = 1213440. Its totient is φ = 317520.

The previous prime is 641093. The next prime is 641101. The reversal of 641096 is 690146.

It is a super-2 number, since 2×6410962 = 822008162432, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (641093) 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, 701 + ... + 1331.

It is an arithmetic number, because the mean of its divisors is an integer number (75840).

2641096 is an apocalyptic number.

It is an amenable number.

641096 is a deficient number, since it is larger than the sum of its proper divisors (572344).

641096 is a wasteful number, since it uses less digits than its factorization.

641096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 641096 is about 800.6847069852. The cubic root of 641096 is about 86.2265524724.

The spelling of 641096 in words is "six hundred forty-one thousand, ninety-six".

Divisors: 1 2 4 8 127 254 508 631 1016 1262 2524 5048 80137 160274 320548 641096