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19963052 = 226774489
BaseRepresentation
bin100110000100…
…1110010101100
31101120020011022
41030021302230
520102304202
61551513312
7331453214
oct114116254
941506138
1019963052
11102a559a
126828838
13419c675
142919244
151b44ea2
hex1309cac

19963052 has 12 divisors (see below), whose sum is σ = 35457240. Its totient is φ = 9832416.

The previous prime is 19963037. The next prime is 19963079. The reversal of 19963052 is 25036991.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36977 + ... + 37512.

It is an arithmetic number, because the mean of its divisors is an integer number (2954770).

Almost surely, 219963052 is an apocalyptic number.

It is an amenable number.

19963052 is a deficient number, since it is larger than the sum of its proper divisors (15494188).

19963052 is a wasteful number, since it uses less digits than its factorization.

19963052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74560 (or 74558 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 19963052 is about 4468.0031333919. The cubic root of 19963052 is about 271.2745047836.

The spelling of 19963052 in words is "nineteen million, nine hundred sixty-three thousand, fifty-two".

Divisors: 1 2 4 67 134 268 74489 148978 297956 4990763 9981526 19963052