Search a number
-
+
2023552445 = 5929435641
BaseRepresentation
bin111100010011100…
…1111010110111101
312020000200010002212
41320213033112331
513121012134240
6532443430205
7101100624545
oct17047172675
95200603085
102023552445
119492739a2
12485825365
13263302715
14152a6a325
15bc9b6165
hex789cf5bd

2023552445 has 8 divisors (see below), whose sum is σ = 2430882360. Its totient is φ = 1617095680.

The previous prime is 2023552387. The next prime is 2023552457. The reversal of 2023552445 is 5442553202.

It can be written as a sum of positive squares in 4 ways, for example, as 14092516 + 2009459929 = 3754^2 + 44827^2 .

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

It is not a de Polignac number, because 2023552445 - 218 = 2023290301 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213176 + ... + 222465.

It is an arithmetic number, because the mean of its divisors is an integer number (303860295).

Almost surely, 22023552445 is an apocalyptic number.

It is an amenable number.

2023552445 is a deficient number, since it is larger than the sum of its proper divisors (407329915).

2023552445 is an equidigital number, since it uses as much as digits as its factorization.

2023552445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436575.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 2023552445 is about 44983.9131801581. The cubic root of 2023552445 is about 1264.8474655556.

The spelling of 2023552445 in words is "two billion, twenty-three million, five hundred fifty-two thousand, four hundred forty-five".

Divisors: 1 5 929 4645 435641 2178205 404710489 2023552445