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162112054 = 21353117643
BaseRepresentation
bin10011010100110…
…10001000110110
3102022001010221011
421222122020312
5313000041204
624030342434
74005633616
oct1152321066
9368033834
10162112054
1183565205
124635aa1a
132777cbc0
141775ca46
15e373304
hex9a9a236

162112054 has 16 divisors (see below), whose sum is σ = 266816592. Its totient is φ = 73408608.

The previous prime is 162112037. The next prime is 162112079. The reversal of 162112054 is 450211261.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 57444 + ... + 60199.

It is an arithmetic number, because the mean of its divisors is an integer number (16676037).

Almost surely, 2162112054 is an apocalyptic number.

162112054 is a deficient number, since it is larger than the sum of its proper divisors (104704538).

162112054 is a wasteful number, since it uses less digits than its factorization.

162112054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117711.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 162112054 is about 12732.3231972802. The cubic root of 162112054 is about 545.2618375426.

The spelling of 162112054 in words is "one hundred sixty-two million, one hundred twelve thousand, fifty-four".

Divisors: 1 2 13 26 53 106 689 1378 117643 235286 1529359 3058718 6235079 12470158 81056027 162112054