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19932852 = 2233834337
BaseRepresentation
bin100110000001…
…0011010110100
31101111200201210
41030002122310
520100322402
61551121420
7331266162
oct114023264
941450653
1019932852
1110284935
126813270
13418b9b4
14290c232
151b3b06c
hex13026b4

19932852 has 24 divisors (see below), whose sum is σ = 46642176. Its totient is φ = 6625408.

The previous prime is 19932833. The next prime is 19932853. The reversal of 19932852 is 25823991.

It is a self number, because there is not a number n which added to its sum of digits gives 19932852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19932853) 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, 2428 + ... + 6764.

It is an arithmetic number, because the mean of its divisors is an integer number (1943424).

Almost surely, 219932852 is an apocalyptic number.

19932852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19932852 is an abundant number, since it is smaller than the sum of its proper divisors (26709324).

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

19932852 is a wasteful number, since it uses less digits than its factorization.

19932852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4727 (or 4725 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 19932852 is about 4464.6222684568. The cubic root of 19932852 is about 271.1376415306.

The spelling of 19932852 in words is "nineteen million, nine hundred thirty-two thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 383 766 1149 1532 2298 4337 4596 8674 13011 17348 26022 52044 1661071 3322142 4983213 6644284 9966426 19932852