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52440101 = 79837621
BaseRepresentation
bin1100100000001…
…0110000100101
310122200020021222
43020002300211
5101411040401
65111550125
71204506410
oct310026045
9118606258
1052440101
112766802a
121568b345
13ab30c5c
146d70b77
15490cc1b
hex3202c25

52440101 has 8 divisors (see below), whose sum is σ = 60000384. Its totient is φ = 44897040.

The previous prime is 52440097. The next prime is 52440119. The reversal of 52440101 is 10104425.

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 52440101 - 22 = 52440097 is a prime.

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 52440101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52440131) 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, 3071 + ... + 10691.

It is an arithmetic number, because the mean of its divisors is an integer number (7500048).

Almost surely, 252440101 is an apocalyptic number.

It is an amenable number.

52440101 is a deficient number, since it is larger than the sum of its proper divisors (7560283).

52440101 is an equidigital number, since it uses as much as digits as its factorization.

52440101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8611.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 52440101 is about 7241.5537697375. The cubic root of 52440101 is about 374.3011600994.

Adding to 52440101 its reverse (10104425), we get a palindrome (62544526).

The spelling of 52440101 in words is "fifty-two million, four hundred forty thousand, one hundred one".

Divisors: 1 7 983 6881 7621 53347 7491443 52440101