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19074070 = 259412027
BaseRepresentation
bin100100011000…
…0110000010110
31022220001201001
41020300300112
514340332240
61520453514
7321061351
oct110606026
938801631
1019074070
11a8486a4
12647a29a
133c4ab42
142767298
151a1b89a
hex1230c16

19074070 has 16 divisors (see below), whose sum is σ = 34386768. Its totient is φ = 7617760.

The previous prime is 19074067. The next prime is 19074071. The reversal of 19074070 is 7047091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19074071) 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, 8397 + ... + 10423.

It is an arithmetic number, because the mean of its divisors is an integer number (2149173).

Almost surely, 219074070 is an apocalyptic number.

19074070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19074070 is a deficient number, since it is larger than the sum of its proper divisors (15312698).

19074070 is a wasteful number, since it uses less digits than its factorization.

19074070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 19074070 is about 4367.3870906985. The cubic root of 19074070 is about 267.1864670229.

The spelling of 19074070 in words is "nineteen million, seventy-four thousand, seventy".

Divisors: 1 2 5 10 941 1882 2027 4054 4705 9410 10135 20270 1907407 3814814 9537035 19074070