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623075041 = 17213715737
BaseRepresentation
bin100101001000110…
…101111011100001
31121102102111021101
4211020311323201
52234001400131
6141454354401
721304023211
oct4510657341
91542374241
10623075041
1129a789556
121547bba01
139c117874
145ca72241
1539a79c61
hex25235ee1

623075041 has 12 divisors (see below), whose sum is σ = 666756108. Its totient is φ = 582106112.

The previous prime is 623074993. The next prime is 623075053. The reversal of 623075041 is 140570326.

623075041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 187142400 + 435932641 = 13680^2 + 20879^2 .

It is not a de Polignac number, because 623075041 - 211 = 623072993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (623075071) 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, 31725 + ... + 47461.

It is an arithmetic number, because the mean of its divisors is an integer number (55563009).

Almost surely, 2623075041 is an apocalyptic number.

It is an amenable number.

623075041 is a deficient number, since it is larger than the sum of its proper divisors (43681067).

623075041 is a wasteful number, since it uses less digits than its factorization.

623075041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15908 (or 15891 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 623075041 is about 24961.4711305243. The cubic root of 623075041 is about 854.1093016794.

The spelling of 623075041 in words is "six hundred twenty-three million, seventy-five thousand, forty-one".

Divisors: 1 17 137 289 2329 15737 39593 267529 2155969 4547993 36651473 623075041