Search a number
-
+
52077251 = 736011187
BaseRepresentation
bin1100011010101…
…0001011000011
310121222210120002
43012222023003
5101312433001
65100110215
71201435502
oct306521303
9117883502
1052077251
112743a456
121553536b
13aa34a55
146cb8839
15488a46b
hex31aa2c3

52077251 has 8 divisors (see below), whose sum is σ = 52923024. Its totient is φ = 51235200.

The previous prime is 52077227. The next prime is 52077281. The reversal of 52077251 is 15277025.

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

It is a cyclic number.

It is not a de Polignac number, because 52077251 - 26 = 52077187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52077211) 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, 43280 + ... + 44466.

It is an arithmetic number, because the mean of its divisors is an integer number (6615378).

Almost surely, 252077251 is an apocalyptic number.

52077251 is a deficient number, since it is larger than the sum of its proper divisors (845773).

52077251 is a wasteful number, since it uses less digits than its factorization.

52077251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 52077251 is about 7216.4569561524. The cubic root of 52077251 is about 373.4358577019.

The spelling of 52077251 in words is "fifty-two million, seventy-seven thousand, two hundred fifty-one".

Divisors: 1 73 601 1187 43873 86651 713387 52077251