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52165003 = 114742273
BaseRepresentation
bin1100011011111…
…1100110001011
310122011020221011
43012333212023
5101323240003
65102024351
71202252362
oct306774613
9118136834
1052165003
112749a380
12155780b7
13aa65987
146cdc7d9
1548a646d
hex31bf98b

52165003 has 4 divisors (see below), whose sum is σ = 56907288. Its totient is φ = 47422720.

The previous prime is 52164979. The next prime is 52165019. The reversal of 52165003 is 30056125.

It is a happy number.

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 52165003 - 29 = 52164491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52165093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2371126 + ... + 2371147.

It is an arithmetic number, because the mean of its divisors is an integer number (14226822).

Almost surely, 252165003 is an apocalyptic number.

52165003 is a deficient number, since it is larger than the sum of its proper divisors (4742285).

52165003 is a wasteful number, since it uses less digits than its factorization.

52165003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4742284.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 52165003 is about 7222.5343889801. The cubic root of 52165003 is about 373.6454908520.

The spelling of 52165003 in words is "fifty-two million, one hundred sixty-five thousand, three".

Divisors: 1 11 4742273 52165003