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5245480 = 235711847
BaseRepresentation
bin10100000000101000101000
3100212111110001
4110000220220
52320323410
6304232344
762404642
oct24005050
910774401
105245480
112a63009
12190b6b4
131118746
149a7892
156d933a
hex500a28

5245480 has 32 divisors (see below), whose sum is σ = 11975040. Its totient is φ = 2067520.

The previous prime is 5245459. The next prime is 5245483. The reversal of 5245480 is 845425.

It is not an unprimeable number, because it can be changed into a prime (5245483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1917 + ... + 3763.

It is an arithmetic number, because the mean of its divisors is an integer number (374220).

Almost surely, 25245480 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 5245480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5987520).

5245480 is an abundant number, since it is smaller than the sum of its proper divisors (6729560).

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

5245480 is a wasteful number, since it uses less digits than its factorization.

5245480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929 (or 1925 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 5245480 is about 2290.3012902236. The cubic root of 5245480 is about 173.7514396996.

The spelling of 5245480 in words is "five million, two hundred forty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 71 142 284 355 568 710 1420 1847 2840 3694 7388 9235 14776 18470 36940 73880 131137 262274 524548 655685 1049096 1311370 2622740 5245480