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4120293 = 31373431
BaseRepresentation
bin1111101101111011100101
321202022222110
433231323211
52023322133
6224151233
750010342
oct17557345
97668873
104120293
112364701
121468519
13b13558
147937c9
15565c63
hex3edee5

4120293 has 4 divisors (see below), whose sum is σ = 5493728. Its totient is φ = 2746860.

The previous prime is 4120279. The next prime is 4120301. The reversal of 4120293 is 3920214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4120293 - 26 = 4120229 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

4120293 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120223) 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, 686713 + ... + 686718.

It is an arithmetic number, because the mean of its divisors is an integer number (1373432).

Almost surely, 24120293 is an apocalyptic number.

It is an amenable number.

4120293 is a deficient number, since it is larger than the sum of its proper divisors (1373435).

4120293 is a wasteful number, since it uses less digits than its factorization.

4120293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373434.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4120293 is about 2029.8504871049. The cubic root of 4120293 is about 160.3156918113.

The spelling of 4120293 in words is "four million, one hundred twenty thousand, two hundred ninety-three".

Divisors: 1 3 1373431 4120293