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165463053 = 3721125599
BaseRepresentation
bin10011101110011…
…00010000001101
3102112100101122020
421313030100031
5314324304203
624230240353
74046261400
oct1167142015
9375311566
10165463053
1185443928
12474b60b9
1328384242
1417d91d37
15e7d6153
hex9dcc40d

165463053 has 12 divisors (see below), whose sum is σ = 256636800. Its totient is φ = 94550232.

The previous prime is 165463043. The next prime is 165463061. The reversal of 165463053 is 350364561.

It is not a de Polignac number, because 165463053 - 24 = 165463037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165463013) 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 11 ways as a sum of consecutive naturals, for example, 562653 + ... + 562946.

It is an arithmetic number, because the mean of its divisors is an integer number (21386400).

Almost surely, 2165463053 is an apocalyptic number.

It is an amenable number.

165463053 is a deficient number, since it is larger than the sum of its proper divisors (91173747).

165463053 is a wasteful number, since it uses less digits than its factorization.

165463053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125616 (or 1125609 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 165463053 is about 12863.2442641816. The cubic root of 165463053 is about 548.9932580683.

The spelling of 165463053 in words is "one hundred sixty-five million, four hundred sixty-three thousand, fifty-three".

Divisors: 1 3 7 21 49 147 1125599 3376797 7879193 23637579 55154351 165463053