Search a number
-
+
52952859 = 35359607
BaseRepresentation
bin1100100111111…
…1111100011011
310200122021200000
43021333330123
5102023442414
65130544043
71212043341
oct311777433
9120567600
1052952859
11279882a3
1215898023
13ac8046b
147065991
1549aeb09
hex327ff1b

52952859 has 24 divisors (see below), whose sum is σ = 79672320. Its totient is φ = 35145576.

The previous prime is 52952857. The next prime is 52952863. The reversal of 52952859 is 95825925.

It is not a de Polignac number, because 52952859 - 21 = 52952857 is a prime.

It is a Smith number, since the sum of its digits (45) 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 (52952857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86934 + ... + 87540.

It is an arithmetic number, because the mean of its divisors is an integer number (3319680).

Almost surely, 252952859 is an apocalyptic number.

52952859 is a deficient number, since it is larger than the sum of its proper divisors (26719461).

52952859 is an equidigital number, since it uses as much as digits as its factorization.

52952859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 969 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The square root of 52952859 is about 7276.8715118518. The cubic root of 52952859 is about 375.5171744204.

The spelling of 52952859 in words is "fifty-two million, nine hundred fifty-two thousand, eight hundred fifty-nine".

Divisors: 1 3 9 27 81 243 359 607 1077 1821 3231 5463 9693 16389 29079 49167 87237 147501 217913 653739 1961217 5883651 17650953 52952859