Search a number
-
+
52900001 = 711687013
BaseRepresentation
bin1100100111001…
…1000010100001
310200112121011022
43021303002201
5102020300001
65125455225
71211433260
oct311630241
9120477138
1052900001
1127951610
1215871515
13ac6239b
1470505d7
15499e11b
hex32730a1

52900001 has 8 divisors (see below), whose sum is σ = 65953344. Its totient is φ = 41220720.

The previous prime is 52899997. The next prime is 52900033. The reversal of 52900001 is 10000925.

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 52900001 - 22 = 52899997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52900301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343430 + ... + 343583.

It is an arithmetic number, because the mean of its divisors is an integer number (8244168).

Almost surely, 252900001 is an apocalyptic number.

It is an amenable number.

52900001 is a deficient number, since it is larger than the sum of its proper divisors (13053343).

52900001 is a wasteful number, since it uses less digits than its factorization.

52900001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687031.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 52900001 is about 7273.2386871324. The cubic root of 52900001 is about 375.3921846632.

Adding to 52900001 its reverse (10000925), we get a palindrome (62900926).

The spelling of 52900001 in words is "fifty-two million, nine hundred thousand, one".

Divisors: 1 7 11 77 687013 4809091 7557143 52900001