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162992093 = 1129599853
BaseRepresentation
bin10011011011100…
…00111111011101
3102100200212010012
421231300333131
5313211221333
624101253005
74016260415
oct1155607735
9370625105
10162992093
1184006410
1246704165
13279ca634
141790b645
15e498e48
hex9b70fdd

162992093 has 16 divisors (see below), whose sum is σ = 184464000. Its totient is φ = 142658880.

The previous prime is 162992077. The next prime is 162992101. The reversal of 162992093 is 390299261.

It is a cyclic number.

It is not a de Polignac number, because 162992093 - 24 = 162992077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 162992093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162992003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190655 + ... + 191507.

It is an arithmetic number, because the mean of its divisors is an integer number (11529000).

Almost surely, 2162992093 is an apocalyptic number.

It is an amenable number.

162992093 is a deficient number, since it is larger than the sum of its proper divisors (21471907).

162992093 is a wasteful number, since it uses less digits than its factorization.

162992093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 162992093 is about 12766.8356690293. The cubic root of 162992093 is about 546.2467241782.

The spelling of 162992093 in words is "one hundred sixty-two million, nine hundred ninety-two thousand, ninety-three".

Divisors: 1 11 29 319 599 853 6589 9383 17371 24737 191081 272107 510947 5620417 14817463 162992093