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16019053 = 26576029
BaseRepresentation
bin111101000110…
…111001101101
31010010212000021
4331012321231
513100102203
61331202141
7253105531
oct75067155
933125007
1016019053
119051396
125446351
13341b43b
1421adbc1
1516165bd
hexf46e6d

16019053 has 4 divisors (see below), whose sum is σ = 16027740. Its totient is φ = 16010368.

The previous prime is 16019051. The next prime is 16019093. The reversal of 16019053 is 35091061.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 35091061 = 47973259.

It can be written as a sum of positive squares in 2 ways, for example, as 13053769 + 2965284 = 3613^2 + 1722^2 .

It is a cyclic number.

It is not a de Polignac number, because 16019053 - 21 = 16019051 is a prime.

It is a super-2 number, since 2×160190532 = 513220118033618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16019051) 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, 358 + ... + 5671.

It is an arithmetic number, because the mean of its divisors is an integer number (4006935).

Almost surely, 216019053 is an apocalyptic number.

It is an amenable number.

16019053 is a deficient number, since it is larger than the sum of its proper divisors (8687).

16019053 is an equidigital number, since it uses as much as digits as its factorization.

16019053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8686.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 16019053 is about 4002.3809164046. The cubic root of 16019053 is about 252.0841922851.

The spelling of 16019053 in words is "sixteen million, nineteen thousand, fifty-three".

Divisors: 1 2657 6029 16019053