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19090035 = 325424223
BaseRepresentation
bin100100011010…
…0101001110011
31022220212121100
41020310221303
514341340120
61521055443
7321156036
oct110645163
938825540
1019090035
11a859698
126487583
133c551a3
14276d01d
151a21490
hex1234a73

19090035 has 12 divisors (see below), whose sum is σ = 33089472. Its totient is φ = 10181328.

The previous prime is 19090013. The next prime is 19090063. The reversal of 19090035 is 53009091.

It is not a de Polignac number, because 19090035 - 26 = 19089971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19089990 and 19090008.

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, 212067 + ... + 212156.

It is an arithmetic number, because the mean of its divisors is an integer number (2757456).

Almost surely, 219090035 is an apocalyptic number.

19090035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

19090035 is a deficient number, since it is larger than the sum of its proper divisors (13999437).

19090035 is a wasteful number, since it uses less digits than its factorization.

19090035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424234 (or 424231 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 19090035 is about 4369.2144602892. The cubic root of 19090035 is about 267.2609912747.

The spelling of 19090035 in words is "nineteen million, ninety thousand, thirty-five".

Divisors: 1 3 5 9 15 45 424223 1272669 2121115 3818007 6363345 19090035