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2054897 = 13315099
BaseRepresentation
bin111110101101011110001
310212101210022
413311223301
51011224042
6112013225
723315645
oct7655361
93771708
102054897
111183969
12831215
1356c420
143b6c25
152a8cd2
hex1f5af1

2054897 has 8 divisors (see below), whose sum is σ = 2284800. Its totient is φ = 1835280.

The previous prime is 2054881. The next prime is 2054903. The reversal of 2054897 is 7984502.

It is a happy number.

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 2054897 - 24 = 2054881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2054197) 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, 2147 + ... + 2952.

It is an arithmetic number, because the mean of its divisors is an integer number (285600).

22054897 is an apocalyptic number.

It is an amenable number.

2054897 is a deficient number, since it is larger than the sum of its proper divisors (229903).

2054897 is a wasteful number, since it uses less digits than its factorization.

2054897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2054897 is about 1433.4911928575. The cubic root of 2054897 is about 127.1344804841.

The spelling of 2054897 in words is "two million, fifty-four thousand, eight hundred ninety-seven".

Divisors: 1 13 31 403 5099 66287 158069 2054897