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19793034 = 2322234931
BaseRepresentation
bin100101110000…
…0010010001010
31101020120221100
41023200102022
520031334114
61544122230
7330144432
oct113402212
941216840
1019793034
1110199888
126766376
134140171
1428b32c2
151b0e909
hex12e048a

19793034 has 24 divisors (see below), whose sum is σ = 43085952. Its totient is φ = 6566760.

The previous prime is 19793017. The next prime is 19793047. The reversal of 19793034 is 43039791.

It is a self number, because there is not a number n which added to its sum of digits gives 19793034.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1549 + ... + 6479.

It is an arithmetic number, because the mean of its divisors is an integer number (1795248).

Almost surely, 219793034 is an apocalyptic number.

19793034 is an abundant number, since it is smaller than the sum of its proper divisors (23292918).

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

19793034 is a wasteful number, since it uses less digits than its factorization.

19793034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162 (or 5159 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 19793034 is about 4448.9362773589. The cubic root of 19793034 is about 270.5021929272.

The spelling of 19793034 in words is "nineteen million, seven hundred ninety-three thousand, thirty-four".

Divisors: 1 2 3 6 9 18 223 446 669 1338 2007 4014 4931 9862 14793 29586 44379 88758 1099613 2199226 3298839 6597678 9896517 19793034