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19955035 = 519210053
BaseRepresentation
bin100110000011…
…1110101011011
31101112211011101
41030013311123
520102030120
61551412231
7331420642
oct114076533
941484141
1019955035
111029a571
126824077
134198b19
142916359
151b4290a
hex1307d5b

19955035 has 8 divisors (see below), whose sum is σ = 25206480. Its totient is φ = 15123744.

The previous prime is 19955029. The next prime is 19955057. The reversal of 19955035 is 53055991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-19955035 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19954985 and 19955003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104932 + ... + 105121.

It is an arithmetic number, because the mean of its divisors is an integer number (3150810).

Almost surely, 219955035 is an apocalyptic number.

19955035 is a deficient number, since it is larger than the sum of its proper divisors (5251445).

19955035 is a wasteful number, since it uses less digits than its factorization.

19955035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210077.

The product of its (nonzero) digits is 30375, while the sum is 37.

The square root of 19955035 is about 4467.1058863654. The cubic root of 19955035 is about 271.2381860400.

The spelling of 19955035 in words is "nineteen million, nine hundred fifty-five thousand, thirty-five".

Divisors: 1 5 19 95 210053 1050265 3991007 19955035