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162671053 = 1149714149
BaseRepresentation
bin10011011001000…
…10100111001101
3102100002112201211
421230202213031
5313120433203
624050334421
74013452426
oct1154424715
9370075654
10162671053
1183907196
124658a411
132791747c
141786664d
15e433c6d
hex9b229cd

162671053 has 4 divisors (see below), whose sum is σ = 162696700. Its totient is φ = 162645408.

The previous prime is 162671051. The next prime is 162671059. The reversal of 162671053 is 350176261.

162671053 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 350176261 = 563962099.

It can be written as a sum of positive squares in 2 ways, for example, as 129458884 + 33212169 = 11378^2 + 5763^2 .

It is a cyclic number.

It is not a de Polignac number, because 162671053 - 21 = 162671051 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 (162671051) 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, 4423 + ... + 18571.

It is an arithmetic number, because the mean of its divisors is an integer number (40674175).

Almost surely, 2162671053 is an apocalyptic number.

It is an amenable number.

162671053 is a deficient number, since it is larger than the sum of its proper divisors (25647).

162671053 is a wasteful number, since it uses less digits than its factorization.

162671053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25646.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 162671053 is about 12754.2562699673. The cubic root of 162671053 is about 545.8878472342.

The spelling of 162671053 in words is "one hundred sixty-two million, six hundred seventy-one thousand, fifty-three".

Divisors: 1 11497 14149 162671053