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5148560 = 245139463
BaseRepresentation
bin10011101000111110010000
3100200120111102
4103220332100
52304223220
6302203532
761522244
oct23507620
910616442
105148560
1129a720a
1218835a8
1310b35b1
14980424
156ba775
hex4e8f90

5148560 has 40 divisors (see below), whose sum is σ = 12082560. Its totient is φ = 2040192.

The previous prime is 5148557. The next prime is 5148581. The reversal of 5148560 is 658415.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10889 + ... + 11351.

It is an arithmetic number, because the mean of its divisors is an integer number (302064).

Almost surely, 25148560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5148560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6041280).

5148560 is an abundant number, since it is smaller than the sum of its proper divisors (6934000).

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

5148560 is a wasteful number, since it uses less digits than its factorization.

5148560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 5148560 is about 2269.0438514934. The cubic root of 5148560 is about 172.6746533245.

The spelling of 5148560 in words is "five million, one hundred forty-eight thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 139 278 463 556 695 926 1112 1390 1852 2224 2315 2780 3704 4630 5560 7408 9260 11120 18520 37040 64357 128714 257428 321785 514856 643570 1029712 1287140 2574280 5148560