Search a number
-
+
52849723 = 131403433
BaseRepresentation
bin1100100110011…
…0110000111011
310200110001012011
43021212300323
5102012142343
65124430351
71211133553
oct311466073
9120401164
1052849723
1127917863
12158483b7
13ac45534
14703a163
15498e29d
hex3266c3b

52849723 has 4 divisors (see below), whose sum is σ = 53253288. Its totient is φ = 52446160.

The previous prime is 52849721. The next prime is 52849733. The reversal of 52849723 is 32794825.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52849723 - 21 = 52849721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52849721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201586 + ... + 201847.

It is an arithmetic number, because the mean of its divisors is an integer number (13313322).

Almost surely, 252849723 is an apocalyptic number.

52849723 is a deficient number, since it is larger than the sum of its proper divisors (403565).

52849723 is a wasteful number, since it uses less digits than its factorization.

52849723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403564.

The product of its digits is 120960, while the sum is 40.

The square root of 52849723 is about 7269.7814960286. The cubic root of 52849723 is about 375.2732183711.

The spelling of 52849723 in words is "fifty-two million, eight hundred forty-nine thousand, seven hundred twenty-three".

Divisors: 1 131 403433 52849723