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164263053 = 3433313847
BaseRepresentation
bin10011100101001…
…11010010001101
3102110002102112210
421302213102031
5314022404203
624144421033
74033133013
oct1162472215
9373072483
10164263053
11847a4299
1247017779
1328053c96
1417b5c8b3
15e64a803
hex9ca748d

164263053 has 16 divisors (see below), whose sum is σ = 224846336. Its totient is φ = 106611120.

The previous prime is 164263051. The next prime is 164263069. The reversal of 164263053 is 350362461.

164263053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164263053 - 21 = 164263051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164263053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164263051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40776 + ... + 44622.

It is an arithmetic number, because the mean of its divisors is an integer number (14052896).

Almost surely, 2164263053 is an apocalyptic number.

It is an amenable number.

164263053 is a deficient number, since it is larger than the sum of its proper divisors (60583283).

164263053 is a wasteful number, since it uses less digits than its factorization.

164263053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 164263053 is about 12816.5148538907. The cubic root of 164263053 is about 547.6628684990.

The spelling of 164263053 in words is "one hundred sixty-four million, two hundred sixty-three thousand, fifty-three".

Divisors: 1 3 43 129 331 993 3847 11541 14233 42699 165421 496263 1273357 3820071 54754351 164263053