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162051906 = 2376135491
BaseRepresentation
bin10011010100010…
…11011101000010
3102021221002102110
421222023131002
5312441130111
624025200150
74005263352
oct1152133502
9367832373
10162051906
1183523aa5
1246330056
132775b703
1417744b62
15e3605a6
hex9a8b742

162051906 has 16 divisors (see below), whose sum is σ = 324538848. Its totient is φ = 53944800.

The previous prime is 162051889. The next prime is 162051917. The reversal of 162051906 is 609150261.

162051906 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 13180 + ... + 22311.

It is an arithmetic number, because the mean of its divisors is an integer number (20283678).

Almost surely, 2162051906 is an apocalyptic number.

162051906 is an abundant number, since it is smaller than the sum of its proper divisors (162486942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162051906 is a wasteful number, since it uses less digits than its factorization.

162051906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36257.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 162051906 is about 12729.9609583062. The cubic root of 162051906 is about 545.1943935223.

The spelling of 162051906 in words is "one hundred sixty-two million, fifty-one thousand, nine hundred six".

Divisors: 1 2 3 6 761 1522 2283 4566 35491 70982 106473 212946 27008651 54017302 81025953 162051906