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164014253 = 1312616481
BaseRepresentation
bin10011100011010…
…10100010101101
3102102121210020222
421301222202231
5313441424003
624135221125
74031045444
oct1161524255
9372553228
10164014253
1184644377
1246b177a5
1327c97970
1417ad5d5b
15e5ebc38
hex9c6a8ad

164014253 has 4 divisors (see below), whose sum is σ = 176630748. Its totient is φ = 151397760.

The previous prime is 164014243. The next prime is 164014259. The reversal of 164014253 is 352410461.

164014253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35259844 + 128754409 = 5938^2 + 11347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-164014253 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 (164014259) 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, 6308228 + ... + 6308253.

It is an arithmetic number, because the mean of its divisors is an integer number (44157687).

Almost surely, 2164014253 is an apocalyptic number.

164014253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

164014253 is a deficient number, since it is larger than the sum of its proper divisors (12616495).

164014253 is a wasteful number, since it uses less digits than its factorization.

164014253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12616494.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 164014253 is about 12806.8049489324. The cubic root of 164014253 is about 547.3862240730.

The spelling of 164014253 in words is "one hundred sixty-four million, fourteen thousand, two hundred fifty-three".

Divisors: 1 13 12616481 164014253