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164007053 = 723429579
BaseRepresentation
bin10011100011010…
…00110010001101
3102102121102101022
421301220302031
5313441211203
624135123525
74031015450
oct1161506215
9372542338
10164007053
1184639a21
1246b135a5
1327c945c2
1417ad3497
15e5e9a38
hex9c68c8d

164007053 has 4 divisors (see below), whose sum is σ = 187436640. Its totient is φ = 140577468.

The previous prime is 164007037. The next prime is 164007059. The reversal of 164007053 is 350700461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 164007053 - 24 = 164007037 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 (164007059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11714783 + ... + 11714796.

It is an arithmetic number, because the mean of its divisors is an integer number (46859160).

Almost surely, 2164007053 is an apocalyptic number.

It is an amenable number.

164007053 is a deficient number, since it is larger than the sum of its proper divisors (23429587).

164007053 is an equidigital number, since it uses as much as digits as its factorization.

164007053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23429586.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 164007053 is about 12806.5238452907. The cubic root of 164007053 is about 547.3782141218.

The spelling of 164007053 in words is "one hundred sixty-four million, seven thousand, fifty-three".

Divisors: 1 7 23429579 164007053