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52699901 = 192773679
BaseRepresentation
bin1100100100001…
…0001011111101
310200011102200012
43021002023331
5101442344101
65121313005
71206641012
oct311021375
9120142605
1052699901
1127825241
1215795765
13abc2297
146ddb709
15495ebbb
hex32422fd

52699901 has 4 divisors (see below), whose sum is σ = 55473600. Its totient is φ = 49926204.

The previous prime is 52699879. The next prime is 52699903. The reversal of 52699901 is 10999625.

52699901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52699901 - 218 = 52437757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52699903) 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 3 ways as a sum of consecutive naturals, for example, 1386821 + ... + 1386858.

It is an arithmetic number, because the mean of its divisors is an integer number (13868400).

Almost surely, 252699901 is an apocalyptic number.

It is an amenable number.

52699901 is a deficient number, since it is larger than the sum of its proper divisors (2773699).

52699901 is a wasteful number, since it uses less digits than its factorization.

52699901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773698.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 52699901 is about 7259.4697464760. The cubic root of 52699901 is about 374.9182660386.

The spelling of 52699901 in words is "fifty-two million, six hundred ninety-nine thousand, nine hundred one".

Divisors: 1 19 2773679 52699901