Search a number
-
+
52651045 = 547224047
BaseRepresentation
bin1100100011011…
…0010000100101
310200001221122201
43020312100211
5101434313140
65120254501
71206345406
oct310662045
9120057581
1052651045
11277a1567
1215771431
13aba5c85
146dc79ad
15495049a
hex3236425

52651045 has 8 divisors (see below), whose sum is σ = 64525824. Its totient is φ = 41224464.

The previous prime is 52651043. The next prime is 52651063. The reversal of 52651045 is 54015625.

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 52651045 - 21 = 52651043 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 (52651043) 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, 111789 + ... + 112258.

It is an arithmetic number, because the mean of its divisors is an integer number (8065728).

Almost surely, 252651045 is an apocalyptic number.

It is an amenable number.

52651045 is a deficient number, since it is larger than the sum of its proper divisors (11874779).

52651045 is a wasteful number, since it uses less digits than its factorization.

52651045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224099.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 52651045 is about 7256.1039821656. The cubic root of 52651045 is about 374.8023729047.

The spelling of 52651045 in words is "fifty-two million, six hundred fifty-one thousand, forty-five".

Divisors: 1 5 47 235 224047 1120235 10530209 52651045