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2053901 = 2298969
BaseRepresentation
bin111110101011100001101
310212100102102
413311130031
51011211101
6112004445
723313023
oct7653415
93770372
102053901
111183143
12830725
1356bb35
143b6713
152a886b
hex1f570d

2053901 has 4 divisors (see below), whose sum is σ = 2063100. Its totient is φ = 2044704.

The previous prime is 2053897. The next prime is 2053903. The reversal of 2053901 is 1093502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1562500 + 491401 = 1250^2 + 701^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053901 - 22 = 2053897 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 (2053903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4256 + ... + 4713.

It is an arithmetic number, because the mean of its divisors is an integer number (515775).

22053901 is an apocalyptic number.

It is an amenable number.

2053901 is a deficient number, since it is larger than the sum of its proper divisors (9199).

2053901 is an equidigital number, since it uses as much as digits as its factorization.

2053901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9198.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 2053901 is about 1433.1437471517. The cubic root of 2053901 is about 127.1139366472.

The spelling of 2053901 in words is "two million, fifty-three thousand, nine hundred one".

Divisors: 1 229 8969 2053901