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52070201 = 1725112203
BaseRepresentation
bin1100011010100…
…0011100111001
310121222102212222
43012220130321
5101312221301
65100013425
71201406111
oct306503471
9117872788
1052070201
1127435127
1215531275
13aa31791
146cb6041
15488831b
hex31a8739

52070201 has 8 divisors (see below), whose sum is σ = 55357344. Its totient is φ = 48808000.

The previous prime is 52070197. The next prime is 52070209. The reversal of 52070201 is 10207025.

52070201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52070201 - 22 = 52070197 is a prime.

It is a super-2 number, since 2×520702012 = 5422611664360802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52070201.

It is not an unprimeable number, because it can be changed into a prime (52070209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835 + ... + 10368.

It is an arithmetic number, because the mean of its divisors is an integer number (6919668).

Almost surely, 252070201 is an apocalyptic number.

It is an amenable number.

52070201 is a deficient number, since it is larger than the sum of its proper divisors (3287143).

52070201 is a wasteful number, since it uses less digits than its factorization.

52070201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12471.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 52070201 is about 7215.9684727693. The cubic root of 52070201 is about 373.4190055476.

Adding to 52070201 its reverse (10207025), we get a palindrome (62277226).

The spelling of 52070201 in words is "fifty-two million, seventy thousand, two hundred one".

Divisors: 1 17 251 4267 12203 207451 3062953 52070201