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19068294 = 2371912377
BaseRepresentation
bin100100010111…
…1010110000110
31022212202210010
41020233112012
514340141134
61520411050
7321035460
oct110572606
938782703
1019068294
11a844323
126476a86
133c4831b
142765130
151a19ce9
hex122f586

19068294 has 32 divisors (see below), whose sum is σ = 43831296. Its totient is φ = 5417280.

The previous prime is 19068263. The next prime is 19068299. The reversal of 19068294 is 49286091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19068299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6834 + ... + 9210.

It is an arithmetic number, because the mean of its divisors is an integer number (1369728).

Almost surely, 219068294 is an apocalyptic number.

19068294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19068294 is an abundant number, since it is smaller than the sum of its proper divisors (24763002).

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

19068294 is a wasteful number, since it uses less digits than its factorization.

19068294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 19068294 is about 4366.7257756814. The cubic root of 19068294 is about 267.1594945443.

The spelling of 19068294 in words is "nineteen million, sixty-eight thousand, two hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 191 382 573 1146 1337 2377 2674 4011 4754 7131 8022 14262 16639 33278 49917 99834 454007 908014 1362021 2724042 3178049 6356098 9534147 19068294