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19914162 = 237942013
BaseRepresentation
bin100101111110…
…1110110110010
31101110202002120
41023331312302
520044223122
61550455110
7331160532
oct113756662
941422076
1019914162
1110271894
126804496
134183338
1429054c2
151b3575c
hex12fddb2

19914162 has 16 divisors (see below), whose sum is σ = 40333440. Its totient is φ = 6553872.

The previous prime is 19914161. The next prime is 19914173. The reversal of 19914162 is 26141991.

It is not an unprimeable number, because it can be changed into a prime (19914161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20533 + ... + 21480.

It is an arithmetic number, because the mean of its divisors is an integer number (2520840).

Almost surely, 219914162 is an apocalyptic number.

19914162 is an abundant number, since it is smaller than the sum of its proper divisors (20419278).

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

19914162 is a wasteful number, since it uses less digits than its factorization.

19914162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42097.

The product of its digits is 3888, while the sum is 33.

The square root of 19914162 is about 4462.5286553702. The cubic root of 19914162 is about 271.0528711357.

The spelling of 19914162 in words is "nineteen million, nine hundred fourteen thousand, one hundred sixty-two".

Divisors: 1 2 3 6 79 158 237 474 42013 84026 126039 252078 3319027 6638054 9957081 19914162