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2505293 = 7463773
BaseRepresentation
bin1001100011101001001101
311201021121122
421203221031
51120132133
6125410325
730203030
oct11435115
94637548
102505293
11146129a
12a099a5
1369942b
14493017
15347498
hex263a4d

2505293 has 8 divisors (see below), whose sum is σ = 2873088. Its totient is φ = 2139984.

The previous prime is 2505277. The next prime is 2505301. The reversal of 2505293 is 3925052.

2505293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2505293 - 24 = 2505277 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 (2505253) 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, 2855 + ... + 3627.

It is an arithmetic number, because the mean of its divisors is an integer number (359136).

22505293 is an apocalyptic number.

It is an amenable number.

2505293 is a deficient number, since it is larger than the sum of its proper divisors (367795).

2505293 is an equidigital number, since it uses as much as digits as its factorization.

2505293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 2505293 is about 1582.8117386474. The cubic root of 2505293 is about 135.8165960617.

The spelling of 2505293 in words is "two million, five hundred five thousand, two hundred ninety-three".

Divisors: 1 7 463 773 3241 5411 357899 2505293