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5077280 = 255132441
BaseRepresentation
bin10011010111100100100000
3100112221201102
4103113210200
52244433110
6300453532
761104365
oct23274440
910487642
105077280
1129586aa
12184a2a8
13108a010
1496246c
156a45a5
hex4d7920

5077280 has 48 divisors (see below), whose sum is σ = 12923064. Its totient is φ = 1873920.

The previous prime is 5077279. The next prime is 5077283. The reversal of 5077280 is 827705.

It can be written as a sum of positive squares in 4 ways, for example, as 1993744 + 3083536 = 1412^2 + 1756^2 .

It is not an unprimeable number, because it can be changed into a prime (5077283) 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, 860 + ... + 3300.

Almost surely, 25077280 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 5077280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6461532).

5077280 is an abundant number, since it is smaller than the sum of its proper divisors (7845784).

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

5077280 is a wasteful number, since it uses less digits than its factorization.

5077280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469 (or 2461 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 5077280 is about 2253.2820506985. The cubic root of 5077280 is about 171.8740740446.

The spelling of 5077280 in words is "five million, seventy-seven thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 2441 4882 9764 12205 19528 24410 31733 39056 48820 63466 78112 97640 126932 158665 195280 253864 317330 390560 507728 634660 1015456 1269320 2538640 5077280