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2053577 = 19293727
BaseRepresentation
bin111110101010111001001
310212022222102
413311113021
51011203302
6112003145
723312051
oct7652711
93768872
102053577
111182979
128304b5
1356b946
143b6561
152a8702
hex1f55c9

2053577 has 8 divisors (see below), whose sum is σ = 2236800. Its totient is φ = 1877904.

The previous prime is 2053573. The next prime is 2053603. The reversal of 2053577 is 7753502.

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

It is a cyclic number.

It is not a de Polignac number, because 2053577 - 22 = 2053573 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053573) 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 7 ways as a sum of consecutive naturals, for example, 1313 + ... + 2414.

It is an arithmetic number, because the mean of its divisors is an integer number (279600).

22053577 is an apocalyptic number.

It is an amenable number.

2053577 is a deficient number, since it is larger than the sum of its proper divisors (183223).

2053577 is a wasteful number, since it uses less digits than its factorization.

2053577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 2053577 is about 1433.0307044861. The cubic root of 2053577 is about 127.1072522806.

The spelling of 2053577 in words is "two million, fifty-three thousand, five hundred seventy-seven".

Divisors: 1 19 29 551 3727 70813 108083 2053577