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52451003 = 114768273
BaseRepresentation
bin1100100000010…
…1011010111011
310122200210020202
43020011122323
5101411413003
65112112415
71204553243
oct310053273
9118623222
1052451003
1127675240
121569570b
13ab35bc7
146d74b23
154911088
hex32056bb

52451003 has 4 divisors (see below), whose sum is σ = 57219288. Its totient is φ = 47682720.

The previous prime is 52450997. The next prime is 52451029. The reversal of 52451003 is 30015425.

52451003 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.

It is a cyclic number.

It is not a de Polignac number, because 52451003 - 214 = 52434619 is a prime.

It is a super-2 number, since 2×524510032 = 5502215431412018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52451093) 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, 2384126 + ... + 2384147.

It is an arithmetic number, because the mean of its divisors is an integer number (14304822).

Almost surely, 252451003 is an apocalyptic number.

52451003 is a deficient number, since it is larger than the sum of its proper divisors (4768285).

52451003 is a wasteful number, since it uses less digits than its factorization.

52451003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768284.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 52451003 is about 7242.3064696269. The cubic root of 52451003 is about 374.3270966659.

Adding to 52451003 its reverse (30015425), we get a palindrome (82466428).

The spelling of 52451003 in words is "fifty-two million, four hundred fifty-one thousand, three".

Divisors: 1 11 4768273 52451003