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2053569 = 3797789
BaseRepresentation
bin111110101010111000001
310212022222010
413311113001
51011203234
6112003133
723312040
oct7652701
93768863
102053569
111182971
128304a9
1356b93b
143b6557
152a86e9
hex1f55c1

2053569 has 8 divisors (see below), whose sum is σ = 3129280. Its totient is φ = 1173456.

The previous prime is 2053553. The next prime is 2053573. The reversal of 2053569 is 9653502.

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

It is not a de Polignac number, because 2053569 - 24 = 2053553 is a prime.

It is a super-2 number, since 2×20535692 = 8434291275522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2053529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48874 + ... + 48915.

It is an arithmetic number, because the mean of its divisors is an integer number (391160).

22053569 is an apocalyptic number.

It is an amenable number.

2053569 is a deficient number, since it is larger than the sum of its proper divisors (1075711).

2053569 is an equidigital number, since it uses as much as digits as its factorization.

2053569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97799.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 2053569 is about 1433.0279131964. The cubic root of 2053569 is about 127.1070872257.

The spelling of 2053569 in words is "two million, fifty-three thousand, five hundred sixty-nine".

Divisors: 1 3 7 21 97789 293367 684523 2053569