Search a number
-
+
52523201 = 195095431
BaseRepresentation
bin1100100001011…
…1000011000001
310122211110021202
43020113003001
5101421220301
65113430545
71205303603
oct310270301
9118743252
1052523201
1127714505
121570b455
13ab5ca23
146d93173
15492766b
hex32170c1

52523201 has 8 divisors (see below), whose sum is σ = 55406400. Its totient is φ = 49651920.

The previous prime is 52523189. The next prime is 52523203. The reversal of 52523201 is 10232525.

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 52523201 - 26 = 52523137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52523203) 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, 6956 + ... + 12386.

It is an arithmetic number, because the mean of its divisors is an integer number (6925800).

Almost surely, 252523201 is an apocalyptic number.

It is an amenable number.

52523201 is a deficient number, since it is larger than the sum of its proper divisors (2883199).

52523201 is a wasteful number, since it uses less digits than its factorization.

52523201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5959.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 52523201 is about 7247.2892173557. The cubic root of 52523201 is about 374.4987697545.

Adding to 52523201 its reverse (10232525), we get a palindrome (62755726).

The spelling of 52523201 in words is "fifty-two million, five hundred twenty-three thousand, two hundred one".

Divisors: 1 19 509 5431 9671 103189 2764379 52523201