Search a number
-
+
19248560 = 245240607
BaseRepresentation
bin100100101101…
…1010110110000
31100012221001122
41021123112300
514411423220
61524321412
7322416152
oct111332660
940187048
1019248560
11a957801
126543268
133cac3a6
1427b0ad2
151a53425
hex125b5b0

19248560 has 20 divisors (see below), whose sum is σ = 44753088. Its totient is φ = 7699392.

The previous prime is 19248553. The next prime is 19248569. The reversal of 19248560 is 6584291.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 19248560.

It is not an unprimeable number, because it can be changed into a prime (19248569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120224 + ... + 120383.

Almost surely, 219248560 is an apocalyptic number.

19248560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19248560 is an abundant number, since it is smaller than the sum of its proper divisors (25504528).

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

19248560 is a wasteful number, since it uses less digits than its factorization.

19248560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240620 (or 240614 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 19248560 is about 4387.3180873969. The cubic root of 19248560 is about 267.9987376491.

The spelling of 19248560 in words is "nineteen million, two hundred forty-eight thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 240607 481214 962428 1203035 1924856 2406070 3849712 4812140 9624280 19248560