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19141070 = 25131131303
BaseRepresentation
bin100100100000…
…1000111001110
31100000110121112
41021001013032
514400003240
61522132022
7321460604
oct111010716
940013545
1019141070
11a893a73
1264b1012
133c724a0
142783874
151a31665
hex12411ce

19141070 has 32 divisors (see below), whose sum is σ = 37461312. Its totient is φ = 6999552.

The previous prime is 19141069. The next prime is 19141091. The reversal of 19141070 is 7014191.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14039 + ... + 15341.

It is an arithmetic number, because the mean of its divisors is an integer number (1170666).

Almost surely, 219141070 is an apocalyptic number.

19141070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19141070 is a deficient number, since it is larger than the sum of its proper divisors (18320242).

19141070 is a wasteful number, since it uses less digits than its factorization.

19141070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 19141070 is about 4375.0508568473. The cubic root of 19141070 is about 267.4989431350.

The spelling of 19141070 in words is "nineteen million, one hundred forty-one thousand, seventy".

Divisors: 1 2 5 10 13 26 65 113 130 226 565 1130 1303 1469 2606 2938 6515 7345 13030 14690 16939 33878 84695 147239 169390 294478 736195 1472390 1914107 3828214 9570535 19141070