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3850273 = 7278577
BaseRepresentation
bin1110101100000000100001
321020121120201
432230000201
51441202043
6214305201
744504200
oct16540041
97217521
103850273
11219a849
121358201
13a4a68b
14723237
15510c4d
hex3ac021

3850273 has 6 divisors (see below), whose sum is σ = 4478946. Its totient is φ = 3300192.

The previous prime is 3850271. The next prime is 3850277. The reversal of 3850273 is 3720583.

It can be written as a sum of positive squares in only one way, i.e., 3732624 + 117649 = 1932^2 + 343^2 .

It is not a de Polignac number, because 3850273 - 21 = 3850271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3850271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39240 + ... + 39337.

It is an arithmetic number, because the mean of its divisors is an integer number (746491).

Almost surely, 23850273 is an apocalyptic number.

It is an amenable number.

3850273 is a deficient number, since it is larger than the sum of its proper divisors (628673).

3850273 is an equidigital number, since it uses as much as digits as its factorization.

3850273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78591 (or 78584 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 3850273 is about 1962.2112526433. The cubic root of 3850273 is about 156.7342251761.

The spelling of 3850273 in words is "three million, eight hundred fifty thousand, two hundred seventy-three".

Divisors: 1 7 49 78577 550039 3850273