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19295130 = 2353717383
BaseRepresentation
bin100100110011…
…0101110011010
31100022021221110
41021212232122
514414421010
61525321150
7323002011
oct111465632
940267843
1019295130
11a989798
1265661b6
133cc764a
1427c3a78
151a62120
hex1266b9a

19295130 has 32 divisors (see below), whose sum is σ = 47562624. Its totient is φ = 5006016.

The previous prime is 19295117. The next prime is 19295149. The reversal of 19295130 is 3159291.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7582 + ... + 9801.

It is an arithmetic number, because the mean of its divisors is an integer number (1486332).

Almost surely, 219295130 is an apocalyptic number.

19295130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19295130 is an abundant number, since it is smaller than the sum of its proper divisors (28267494).

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

19295130 is a wasteful number, since it uses less digits than its factorization.

19295130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17430.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 19295130 is about 4392.6222236837. The cubic root of 19295130 is about 268.2146957855.

The spelling of 19295130 in words is "nineteen million, two hundred ninety-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 17383 34766 52149 86915 104298 173830 260745 521490 643171 1286342 1929513 3215855 3859026 6431710 9647565 19295130