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2016053 = 13155081
BaseRepresentation
bin111101100001100110101
310210102111122
413230030311
51004003203
6111113325
723064464
oct7541465
93712448
102016053
111157766
12812845
13557840
143a69db
1529c538
hex1ec335

2016053 has 4 divisors (see below), whose sum is σ = 2171148. Its totient is φ = 1860960.

The previous prime is 2016031. The next prime is 2016059. The reversal of 2016053 is 3506102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3506102 = 21753051.

It can be written as a sum of positive squares in 2 ways, for example, as 228484 + 1787569 = 478^2 + 1337^2 .

It is a cyclic number.

It is not a de Polignac number, because 2016053 - 212 = 2011957 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 (2016059) 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, 77528 + ... + 77553.

It is an arithmetic number, because the mean of its divisors is an integer number (542787).

22016053 is an apocalyptic number.

It is an amenable number.

2016053 is a deficient number, since it is larger than the sum of its proper divisors (155095).

2016053 is a wasteful number, since it uses less digits than its factorization.

2016053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155094.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2016053 is about 1419.8778116444. The cubic root of 2016053 is about 126.3282989774.

The spelling of 2016053 in words is "two million, sixteen thousand, fifty-three".

Divisors: 1 13 155081 2016053