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19295248 = 247172279
BaseRepresentation
bin100100110011…
…0110000010000
31100022022002211
41021212300100
514414421443
61525321504
7323002240
oct111466020
940268084
1019295248
11a989895
126566294
133cc770b
1427c3b20
151a6219d
hex1266c10

19295248 has 20 divisors (see below), whose sum is σ = 42725440. Its totient is φ = 8269344.

The previous prime is 19295207. The next prime is 19295267. The reversal of 19295248 is 84259291.

It is a self number, because there is not a number n which added to its sum of digits gives 19295248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86028 + ... + 86251.

It is an arithmetic number, because the mean of its divisors is an integer number (2136272).

Almost surely, 219295248 is an apocalyptic number.

It is an amenable number.

19295248 is an abundant number, since it is smaller than the sum of its proper divisors (23430192).

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

19295248 is a wasteful number, since it uses less digits than its factorization.

19295248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172294 (or 172288 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 19295248 is about 4392.6356552758. The cubic root of 19295248 is about 268.2152425430.

The spelling of 19295248 in words is "nineteen million, two hundred ninety-five thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 172279 344558 689116 1205953 1378232 2411906 2756464 4823812 9647624 19295248