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2053793 = 7293399
BaseRepresentation
bin111110101011010100001
310212100021102
413311122201
51011210133
6112004145
723312510
oct7653241
93770242
102053793
111183055
12830655
1356ba81
143b6677
152a87e8
hex1f56a1

2053793 has 4 divisors (see below), whose sum is σ = 2347200. Its totient is φ = 1760388.

The previous prime is 2053789. The next prime is 2053811. The reversal of 2053793 is 3973502.

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 2053793 - 22 = 2053789 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053703) 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, 146693 + ... + 146706.

It is an arithmetic number, because the mean of its divisors is an integer number (586800).

22053793 is an apocalyptic number.

It is an amenable number.

2053793 is a deficient number, since it is larger than the sum of its proper divisors (293407).

2053793 is an equidigital number, since it uses as much as digits as its factorization.

2053793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293406.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 2053793 is about 1433.1060672539. The cubic root of 2053793 is about 127.1117086031. Note that the first 3 decimals are identical.

The spelling of 2053793 in words is "two million, fifty-three thousand, seven hundred ninety-three".

Divisors: 1 7 293399 2053793